31467393

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 16755327

約数列:

[1, 3, 9, 27, 47, 137, 141, 181, 411, 423, 543, 1233, 1269, 1629, 3699, 4887, 6439, 8507, 19317, 24797, 25521, 57951, 74391, 76563, 173853, 223173, 229689, 669519, 1165459, 3496377, 10489131, 31467393]

約数ペア:

[(1, 31467393), (3, 10489131), (9, 3496377), (27, 1165459), (47, 669519), (137, 229689), (141, 223173), (181, 173853), (411, 76563), (423, 74391), (543, 57951), (1233, 25521), (1269, 24797), (1629, 19317), (3699, 8507), (4887, 6439)]