40891323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28817}}^1$

素因数の和:28874

約数の個数: 16

約数和(自身を含む): 60863616

約数和(自身を除く): 19972293

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 28817, 86451, 316987, 950961, 1239131, 3717393, 13630441, 40891323]

約数ペア:

[(1, 40891323), (3, 13630441), (11, 3717393), (33, 1239131), (43, 950961), (129, 316987), (473, 86451), (1419, 28817)]