2974482

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 7922112

約数和(自身を除く): 4947630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 61, 63, 81, 86, 122, 126, 129, 162, 183, 189, 258, 301, 366, 378, 387, 427, 549, 567, 602, 774, 854, 903, 1098, 1134, 1161, 1281, 1647, 1806, 2322, 2562, 2623, 2709, 3294, 3483, 3843, 4941, 5246, 5418, 6966, 7686, 7869, 8127, 9882, 11529, 15738, 16254, 18361, 23058, 23607, 24381, 34587, 36722, 47214, 48762, 55083, 69174, 70821, 110166, 141642, 165249, 212463, 330498, 424926, 495747, 991494, 1487241, 2974482]

約数ペア:

[(1, 2974482), (2, 1487241), (3, 991494), (6, 495747), (7, 424926), (9, 330498), (14, 212463), (18, 165249), (21, 141642), (27, 110166), (42, 70821), (43, 69174), (54, 55083), (61, 48762), (63, 47214), (81, 36722), (86, 34587), (122, 24381), (126, 23607), (129, 23058), (162, 18361), (183, 16254), (189, 15738), (258, 11529), (301, 9882), (366, 8127), (378, 7869), (387, 7686), (427, 6966), (549, 5418), (567, 5246), (602, 4941), (774, 3843), (854, 3483), (903, 3294), (1098, 2709), (1134, 2623), (1161, 2562), (1281, 2322), (1647, 1806)]