69866643

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2003}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 116969472

約数和(自身を除く): 47102829

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 2003, 3171, 4983, 6009, 11627, 14021, 22033, 34881, 42063, 66099, 154231, 302453, 462693, 907359, 2117171, 3326983, 6351513, 9980949, 23288881, 69866643]

約数ペア:

[(1, 69866643), (3, 23288881), (7, 9980949), (11, 6351513), (21, 3326983), (33, 2117171), (77, 907359), (151, 462693), (231, 302453), (453, 154231), (1057, 66099), (1661, 42063), (2003, 34881), (3171, 22033), (4983, 14021), (6009, 11627)]