290437563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 433746432

約数和(自身を除く): 143308869

約数列:

[1, 3, 13, 39, 41, 67, 123, 201, 533, 871, 1599, 2613, 2711, 2747, 8133, 8241, 35243, 35711, 105729, 107133, 111151, 181637, 333453, 544911, 1444963, 2361281, 4334889, 7083843, 7447117, 22341351, 96812521, 290437563]

約数ペア:

[(1, 290437563), (3, 96812521), (13, 22341351), (39, 7447117), (41, 7083843), (67, 4334889), (123, 2361281), (201, 1444963), (533, 544911), (871, 333453), (1599, 181637), (2613, 111151), (2711, 107133), (2747, 105729), (8133, 35711), (8241, 35243)]