289291131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4349}}^1$

素因数の和:4763

約数の個数: 24

約数和(自身を含む): 441090000

約数和(自身を除く): 151798869

約数列:

[1, 3, 9, 19, 57, 171, 389, 1167, 3501, 4349, 7391, 13047, 22173, 39141, 66519, 82631, 247893, 743679, 1691761, 5075283, 15225849, 32143459, 96430377, 289291131]

約数ペア:

[(1, 289291131), (3, 96430377), (9, 32143459), (19, 15225849), (57, 5075283), (171, 1691761), (389, 743679), (1167, 247893), (3501, 82631), (4349, 66519), (7391, 39141), (13047, 22173)]