8661393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 13580840

約数和(自身を除く): 4919447

約数列:

[1, 3, 9, 13, 39, 117, 181, 409, 543, 1227, 1629, 2353, 3681, 5317, 7059, 15951, 21177, 47853, 74029, 222087, 666261, 962377, 2887131, 8661393]

約数ペア:

[(1, 8661393), (3, 2887131), (9, 962377), (13, 666261), (39, 222087), (117, 74029), (181, 47853), (409, 21177), (543, 15951), (1227, 7059), (1629, 5317), (2353, 3681)]