2909287827

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{8101}}^1$

素因数の和:8440

約数の個数: 32

約数和(自身を含む): 4417858560

約数和(自身を除く): 1508570733

約数列:

[1, 3, 9, 27, 47, 141, 283, 423, 849, 1269, 2547, 7641, 8101, 13301, 24303, 39903, 72909, 119709, 218727, 359127, 380747, 1142241, 2292583, 3426723, 6877749, 10280169, 20633247, 61899741, 107751401, 323254203, 969762609, 2909287827]

約数ペア:

[(1, 2909287827), (3, 969762609), (9, 323254203), (27, 107751401), (47, 61899741), (141, 20633247), (283, 10280169), (423, 6877749), (849, 3426723), (1269, 2292583), (2547, 1142241), (7641, 380747), (8101, 359127), (13301, 218727), (24303, 119709), (39903, 72909)]