621743148

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{442837}}^1$

素因数の和:442863

約数の個数: 48

約数和(自身を含む): 1735924960

約数和(自身を除く): 1114181812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 442837, 885674, 1328511, 1771348, 2657022, 3985533, 5314044, 5756881, 7971066, 11513762, 11956599, 15942132, 17270643, 23027524, 23913198, 34541286, 47826396, 51811929, 69082572, 103623858, 155435787, 207247716, 310871574, 621743148]

約数ペア:

[(1, 621743148), (2, 310871574), (3, 207247716), (4, 155435787), (6, 103623858), (9, 69082572), (12, 51811929), (13, 47826396), (18, 34541286), (26, 23913198), (27, 23027524), (36, 17270643), (39, 15942132), (52, 11956599), (54, 11513762), (78, 7971066), (108, 5756881), (117, 5314044), (156, 3985533), (234, 2657022), (351, 1771348), (468, 1328511), (702, 885674), (1404, 442837)]