509459457

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{5261}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 739542528

約数和(自身を除く): 230083071

約数列:

[1, 3, 13, 39, 169, 191, 507, 573, 2483, 5261, 7449, 15783, 32279, 68393, 96837, 205179, 889109, 1004851, 2667327, 3014553, 13063063, 39189189, 169819819, 509459457]

約数ペア:

[(1, 509459457), (3, 169819819), (13, 39189189), (39, 13063063), (169, 3014553), (191, 2667327), (507, 1004851), (573, 889109), (2483, 205179), (5261, 96837), (7449, 68393), (15783, 32279)]