31665231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 49505456

約数和(自身を除く): 17840225

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 1123, 2169, 3133, 3369, 9399, 10107, 14599, 28197, 43797, 131391, 270643, 811929, 2435787, 3518359, 10555077, 31665231]

約数ペア:

[(1, 31665231), (3, 10555077), (9, 3518359), (13, 2435787), (39, 811929), (117, 270643), (241, 131391), (723, 43797), (1123, 28197), (2169, 14599), (3133, 10107), (3369, 9399)]