27896973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3631}}^1$

素因数の和:3844

約数の個数: 16

約数和(自身を含む): 40271616

約数和(自身を除く): 12374643

約数列:

[1, 3, 13, 39, 197, 591, 2561, 3631, 7683, 10893, 47203, 141609, 715307, 2145921, 9298991, 27896973]

約数ペア:

[(1, 27896973), (3, 9298991), (13, 2145921), (39, 715307), (197, 141609), (591, 47203), (2561, 10893), (3631, 7683)]