1641535389

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1558913}}^1$

素因数の和:1558938

約数の個数: 20

約数和(自身を含む): 2640800316

約数和(自身を除く): 999264927

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1558913, 4676739, 14030217, 20265869, 42090651, 60797607, 126271953, 182392821, 547178463, 1641535389]

約数ペア:

[(1, 1641535389), (3, 547178463), (9, 182392821), (13, 126271953), (27, 60797607), (39, 42090651), (81, 20265869), (117, 14030217), (351, 4676739), (1053, 1558913)]