16513173

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 25625600

約数和(自身を除く): 9112427

約数列:

[1, 3, 9, 27, 31, 93, 109, 181, 279, 327, 543, 837, 981, 1629, 2943, 3379, 4887, 5611, 10137, 16833, 19729, 30411, 50499, 59187, 91233, 151497, 177561, 532683, 611599, 1834797, 5504391, 16513173]

約数ペア:

[(1, 16513173), (3, 5504391), (9, 1834797), (27, 611599), (31, 532683), (93, 177561), (109, 151497), (181, 91233), (279, 59187), (327, 50499), (543, 30411), (837, 19729), (981, 16833), (1629, 10137), (2943, 5611), (3379, 4887)]