2071611

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 3150576

約数和(自身を除く): 1078965

約数列:

[1, 3, 9, 43, 53, 101, 129, 159, 303, 387, 477, 909, 2279, 4343, 5353, 6837, 13029, 16059, 20511, 39087, 48177, 230179, 690537, 2071611]

約数ペア:

[(1, 2071611), (3, 690537), (9, 230179), (43, 48177), (53, 39087), (101, 20511), (129, 16059), (159, 13029), (303, 6837), (387, 5353), (477, 4343), (909, 2279)]