7821054

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 18280080

約数和(自身を除く): 10459026

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 419, 549, 838, 1037, 1098, 1257, 2074, 2514, 3111, 3771, 6222, 7123, 7542, 9333, 14246, 18666, 21369, 25559, 42738, 51118, 64107, 76677, 128214, 153354, 230031, 434503, 460062, 869006, 1303509, 2607018, 3910527, 7821054]

約数ペア:

[(1, 7821054), (2, 3910527), (3, 2607018), (6, 1303509), (9, 869006), (17, 460062), (18, 434503), (34, 230031), (51, 153354), (61, 128214), (102, 76677), (122, 64107), (153, 51118), (183, 42738), (306, 25559), (366, 21369), (419, 18666), (549, 14246), (838, 9333), (1037, 7542), (1098, 7123), (1257, 6222), (2074, 3771), (2514, 3111)]