642645762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{885187}}^1$

素因数の和:885214

約数の個数: 24

約数和(自身を含む): 1412760048

約数和(自身を除く): 770114286

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 885187, 1770374, 2655561, 5311122, 9737057, 19474114, 29211171, 58422342, 107107627, 214215254, 321322881, 642645762]

約数ペア:

[(1, 642645762), (2, 321322881), (3, 214215254), (6, 107107627), (11, 58422342), (22, 29211171), (33, 19474114), (66, 9737057), (121, 5311122), (242, 2655561), (363, 1770374), (726, 885187)]