69720129

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{54941}}^1$

素因数の和:54997

約数の個数: 16

約数和(自身を含む): 105488640

約数和(自身を除く): 35768511

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 54941, 164823, 494469, 1483407, 2582227, 7746681, 23240043, 69720129]

約数ペア:

[(1, 69720129), (3, 23240043), (9, 7746681), (27, 2582227), (47, 1483407), (141, 494469), (423, 164823), (1269, 54941)]