328710453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 481489920

約数和(自身を除く): 152779467

約数列:

[1, 3, 17, 31, 51, 93, 257, 527, 771, 809, 1581, 2427, 4369, 7967, 13107, 13753, 23901, 25079, 41259, 75237, 135439, 207913, 406317, 426343, 623739, 1279029, 3534521, 6445303, 10603563, 19335909, 109570151, 328710453]

約数ペア:

[(1, 328710453), (3, 109570151), (17, 19335909), (31, 10603563), (51, 6445303), (93, 3534521), (257, 1279029), (527, 623739), (771, 426343), (809, 406317), (1581, 207913), (2427, 135439), (4369, 75237), (7967, 41259), (13107, 25079), (13753, 23901)]