27790308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 91728000

約数和(自身を除く): 63937692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 499, 546, 612, 663, 714, 819, 884, 998, 1071, 1092, 1326, 1428, 1497, 1547, 1638, 1989, 1996, 2142, 2652, 2994, 3094, 3276, 3493, 3978, 4284, 4491, 4641, 5988, 6188, 6487, 6986, 7956, 8483, 8982, 9282, 10479, 12974, 13923, 13972, 16966, 17964, 18564, 19461, 20958, 25449, 25948, 27846, 31437, 33932, 38922, 41916, 45409, 50898, 55692, 58383, 59381, 62874, 76347, 77844, 90818, 101796, 110279, 116766, 118762, 125748, 136227, 152694, 178143, 181636, 220558, 233532, 237524, 272454, 305388, 330837, 356286, 408681, 441116, 534429, 544908, 661674, 712572, 771953, 817362, 992511, 1068858, 1323348, 1543906, 1634724, 1985022, 2137716, 2315859, 3087812, 3970044, 4631718, 6947577, 9263436, 13895154, 27790308]

約数ペア:

[(1, 27790308), (2, 13895154), (3, 9263436), (4, 6947577), (6, 4631718), (7, 3970044), (9, 3087812), (12, 2315859), (13, 2137716), (14, 1985022), (17, 1634724), (18, 1543906), (21, 1323348), (26, 1068858), (28, 992511), (34, 817362), (36, 771953), (39, 712572), (42, 661674), (51, 544908), (52, 534429), (63, 441116), (68, 408681), (78, 356286), (84, 330837), (91, 305388), (102, 272454), (117, 237524), (119, 233532), (126, 220558), (153, 181636), (156, 178143), (182, 152694), (204, 136227), (221, 125748), (234, 118762), (238, 116766), (252, 110279), (273, 101796), (306, 90818), (357, 77844), (364, 76347), (442, 62874), (468, 59381), (476, 58383), (499, 55692), (546, 50898), (612, 45409), (663, 41916), (714, 38922), (819, 33932), (884, 31437), (998, 27846), (1071, 25948), (1092, 25449), (1326, 20958), (1428, 19461), (1497, 18564), (1547, 17964), (1638, 16966), (1989, 13972), (1996, 13923), (2142, 12974), (2652, 10479), (2994, 9282), (3094, 8982), (3276, 8483), (3493, 7956), (3978, 6986), (4284, 6487), (4491, 6188), (4641, 5988)]