31007907

素因数分解:

$3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 52761600

約数和(自身を除く): 21753693

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 359, 457, 1077, 1371, 2513, 3199, 3231, 4113, 7539, 9597, 9693, 12339, 22617, 28791, 67851, 86373, 164063, 492189, 1148441, 1476567, 3445323, 4429701, 10335969, 31007907]

約数ペア:

[(1, 31007907), (3, 10335969), (7, 4429701), (9, 3445323), (21, 1476567), (27, 1148441), (63, 492189), (189, 164063), (359, 86373), (457, 67851), (1077, 28791), (1371, 22617), (2513, 12339), (3199, 9693), (3231, 9597), (4113, 7539)]