4970727

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 20

約数和(自身を含む): 7506840

約数和(自身を除く): 2536113

約数列:

[1, 3, 9, 27, 81, 109, 327, 563, 981, 1689, 2943, 5067, 8829, 15201, 45603, 61367, 184101, 552303, 1656909, 4970727]

約数ペア:

[(1, 4970727), (3, 1656909), (9, 552303), (27, 184101), (81, 61367), (109, 45603), (327, 15201), (563, 8829), (981, 5067), (1689, 2943)]