41731209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21017

約数の個数: 24

約数和(自身を含む): 68737032

約数和(自身を除く): 27005823

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20981, 62943, 188829, 272753, 356677, 818259, 1070031, 2454777, 3210093, 4636801, 13910403, 41731209]

約数ペア:

[(1, 41731209), (3, 13910403), (9, 4636801), (13, 3210093), (17, 2454777), (39, 1070031), (51, 818259), (117, 356677), (153, 272753), (221, 188829), (663, 62943), (1989, 20981)]