876640377

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4129}}^1$

素因数の和:4353

約数の個数: 32

約数和(自身を含む): 1298868480

約数和(自身を除く): 422228103

約数列:

[1, 3, 17, 23, 51, 69, 181, 391, 543, 1173, 3077, 4129, 4163, 9231, 12387, 12489, 70193, 70771, 94967, 210579, 212313, 284901, 747349, 1614439, 2242047, 4843317, 12704933, 17189027, 38114799, 51567081, 292213459, 876640377]

約数ペア:

[(1, 876640377), (3, 292213459), (17, 51567081), (23, 38114799), (51, 17189027), (69, 12704933), (181, 4843317), (391, 2242047), (543, 1614439), (1173, 747349), (3077, 284901), (4129, 212313), (4163, 210579), (9231, 94967), (12387, 70771), (12489, 70193)]