4720265280783

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{312745331}}^1$

素因数の和:312745396

約数の個数: 32

約数和(自身を含む): 7706044980480

約数和(自身を除く): 2985779699697

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 312745331, 938235993, 2814707979, 4065689303, 8444123937, 12197067909, 13448049233, 36591203727, 40344147699, 109773611181, 121032443097, 174824640029, 363097329291, 524473920087, 1573421760261, 4720265280783]

約数ペア:

[(1, 4720265280783), (3, 1573421760261), (9, 524473920087), (13, 363097329291), (27, 174824640029), (39, 121032443097), (43, 109773611181), (117, 40344147699), (129, 36591203727), (351, 13448049233), (387, 12197067909), (559, 8444123937), (1161, 4065689303), (1677, 2814707979), (5031, 938235993), (15093, 312745331)]