621341658

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 1657359360

約数和(自身を除く): 1036017702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 49, 54, 63, 86, 98, 126, 127, 129, 147, 189, 254, 258, 294, 301, 378, 381, 387, 441, 602, 762, 774, 882, 889, 903, 1143, 1161, 1323, 1778, 1806, 1849, 2107, 2286, 2322, 2646, 2667, 2709, 3429, 3698, 4214, 5334, 5418, 5461, 5547, 6223, 6321, 6858, 8001, 8127, 10922, 11094, 12446, 12642, 12943, 16002, 16254, 16383, 16641, 18669, 18963, 24003, 25886, 32766, 33282, 37338, 37926, 38227, 38829, 48006, 49149, 49923, 56007, 56889, 76454, 77658, 90601, 98298, 99846, 112014, 113778, 114681, 116487, 147447, 168021, 181202, 229362, 232974, 234823, 267589, 271803, 294894, 336042, 344043, 349461, 469646, 535178, 543606, 688086, 698922, 704469, 802767, 815409, 1032129, 1408938, 1605534, 1630818, 1643761, 2064258, 2113407, 2408301, 2446227, 3287522, 4226814, 4816602, 4892454, 4931283, 6340221, 7224903, 9862566, 11506327, 12680442, 14449806, 14793849, 23012654, 29587698, 34518981, 44381547, 69037962, 88763094, 103556943, 207113886, 310670829, 621341658]

約数ペア:

[(1, 621341658), (2, 310670829), (3, 207113886), (6, 103556943), (7, 88763094), (9, 69037962), (14, 44381547), (18, 34518981), (21, 29587698), (27, 23012654), (42, 14793849), (43, 14449806), (49, 12680442), (54, 11506327), (63, 9862566), (86, 7224903), (98, 6340221), (126, 4931283), (127, 4892454), (129, 4816602), (147, 4226814), (189, 3287522), (254, 2446227), (258, 2408301), (294, 2113407), (301, 2064258), (378, 1643761), (381, 1630818), (387, 1605534), (441, 1408938), (602, 1032129), (762, 815409), (774, 802767), (882, 704469), (889, 698922), (903, 688086), (1143, 543606), (1161, 535178), (1323, 469646), (1778, 349461), (1806, 344043), (1849, 336042), (2107, 294894), (2286, 271803), (2322, 267589), (2646, 234823), (2667, 232974), (2709, 229362), (3429, 181202), (3698, 168021), (4214, 147447), (5334, 116487), (5418, 114681), (5461, 113778), (5547, 112014), (6223, 99846), (6321, 98298), (6858, 90601), (8001, 77658), (8127, 76454), (10922, 56889), (11094, 56007), (12446, 49923), (12642, 49149), (12943, 48006), (16002, 38829), (16254, 38227), (16383, 37926), (16641, 37338), (18669, 33282), (18963, 32766), (24003, 25886)]