253611

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 20

約数和(自身を含む): 394944

約数和(自身を除く): 141333

約数列:

[1, 3, 9, 27, 31, 81, 93, 101, 279, 303, 837, 909, 2511, 2727, 3131, 8181, 9393, 28179, 84537, 253611]

約数ペア:

[(1, 253611), (3, 84537), (9, 28179), (27, 9393), (31, 8181), (81, 3131), (93, 2727), (101, 2511), (279, 909), (303, 837)]