539991153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{242911}}^1$

素因数の和:242949

約数の個数: 24

約数和(自身を含む): 884199680

約数和(自身を除く): 344208527

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 242911, 728733, 2186199, 3157843, 4615309, 9473529, 13845927, 28420587, 41537781, 59999017, 179997051, 539991153]

約数ペア:

[(1, 539991153), (3, 179997051), (9, 59999017), (13, 41537781), (19, 28420587), (39, 13845927), (57, 9473529), (117, 4615309), (171, 3157843), (247, 2186199), (741, 728733), (2223, 242911)]