31307067

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 52324272

約数和(自身を除く): 21017205

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 369, 451, 857, 891, 1107, 1353, 2571, 3321, 4059, 7713, 9427, 12177, 23139, 28281, 35137, 36531, 69417, 84843, 105411, 254529, 316233, 386507, 763587, 948699, 1159521, 2846097, 3478563, 10435689, 31307067]

約数ペア:

[(1, 31307067), (3, 10435689), (9, 3478563), (11, 2846097), (27, 1159521), (33, 948699), (41, 763587), (81, 386507), (99, 316233), (123, 254529), (297, 105411), (369, 84843), (451, 69417), (857, 36531), (891, 35137), (1107, 28281), (1353, 23139), (2571, 12177), (3321, 9427), (4059, 7713)]