2017292781

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{3019}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 3145052160

約数和(自身を除く): 1127759379

約数列:

[1, 3, 7, 21, 47, 141, 329, 677, 987, 2031, 3019, 4739, 9057, 14217, 21133, 31819, 63399, 95457, 141893, 222733, 425679, 668199, 993251, 2043863, 2979753, 6131589, 14307041, 42921123, 96061561, 288184683, 672430927, 2017292781]

約数ペア:

[(1, 2017292781), (3, 672430927), (7, 288184683), (21, 96061561), (47, 42921123), (141, 14307041), (329, 6131589), (677, 2979753), (987, 2043863), (2031, 993251), (3019, 668199), (4739, 425679), (9057, 222733), (14217, 141893), (21133, 95457), (31819, 63399)]