128775501

素因数分解:

$3^4\times {\mathrm{1163}}^1\times {\mathrm{1367}}^1$

素因数の和:2542

約数の個数: 20

約数和(自身を含む): 192674592

約数和(自身を除く): 63899091

約数列:

[1, 3, 9, 27, 81, 1163, 1367, 3489, 4101, 10467, 12303, 31401, 36909, 94203, 110727, 1589821, 4769463, 14308389, 42925167, 128775501]

約数ペア:

[(1, 128775501), (3, 42925167), (9, 14308389), (27, 4769463), (81, 1589821), (1163, 110727), (1367, 94203), (3489, 36909), (4101, 31401), (10467, 12303)]