19794473577

素因数分解:

$3^7\times {\mathrm{401}}^1\times {\mathrm{22571}}^1$

素因数の和:22993

約数の個数: 32

約数和(自身を含む): 29762536320

約数和(自身を除く): 9968062743

約数列:

[1, 3, 9, 27, 81, 243, 401, 729, 1203, 2187, 3609, 10827, 22571, 32481, 67713, 97443, 203139, 292329, 609417, 876987, 1828251, 5484753, 9050971, 16454259, 27152913, 49362777, 81458739, 244376217, 733128651, 2199385953, 6598157859, 19794473577]

約数ペア:

[(1, 19794473577), (3, 6598157859), (9, 2199385953), (27, 733128651), (81, 244376217), (243, 81458739), (401, 49362777), (729, 27152913), (1203, 16454259), (2187, 9050971), (3609, 5484753), (10827, 1828251), (22571, 876987), (32481, 609417), (67713, 292329), (97443, 203139)]