155560239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1231}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 237036800

約数和(自身を除く): 81476561

約数列:

[1, 3, 9, 19, 57, 171, 739, 1231, 2217, 3693, 6651, 11079, 14041, 23389, 42123, 70167, 126369, 210501, 909709, 2729127, 8187381, 17284471, 51853413, 155560239]

約数ペア:

[(1, 155560239), (3, 51853413), (9, 17284471), (19, 8187381), (57, 2729127), (171, 909709), (739, 210501), (1231, 126369), (2217, 70167), (3693, 42123), (6651, 23389), (11079, 14041)]