310890879

素因数分解:

$3^4\times {\mathrm{13}}^3\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 40

約数和(自身を含む): 503389040

約数和(自身を除く): 192498161

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 1747, 2197, 4563, 5241, 6591, 13689, 15723, 19773, 22711, 47169, 59319, 68133, 141507, 177957, 204399, 295243, 613197, 885729, 1839591, 2657187, 3838159, 7971561, 11514477, 23914683, 34543431, 103630293, 310890879]

約数ペア:

[(1, 310890879), (3, 103630293), (9, 34543431), (13, 23914683), (27, 11514477), (39, 7971561), (81, 3838159), (117, 2657187), (169, 1839591), (351, 885729), (507, 613197), (1053, 295243), (1521, 204399), (1747, 177957), (2197, 141507), (4563, 68133), (5241, 59319), (6591, 47169), (13689, 22711), (15723, 19773)]