281564996841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1549}}^1\times {\mathrm{4289}}^1$

素因数の和:6138

約数の個数: 48

約数和(自身を含む): 432563274000

約数和(自身を除く): 150998277159

約数列:

[1, 3, 9, 17, 51, 153, 277, 831, 1549, 2493, 4289, 4647, 4709, 12867, 13941, 14127, 26333, 38601, 42381, 72913, 78999, 218739, 236997, 429073, 656217, 1188053, 1287219, 3564159, 3861657, 6643661, 7294241, 10692477, 19930983, 20196901, 21882723, 59792949, 60590703, 65648169, 112942237, 181772109, 338826711, 1016480133, 1840294097, 5520882291, 16562646873, 31284999649, 93854998947, 281564996841]

約数ペア:

[(1, 281564996841), (3, 93854998947), (9, 31284999649), (17, 16562646873), (51, 5520882291), (153, 1840294097), (277, 1016480133), (831, 338826711), (1549, 181772109), (2493, 112942237), (4289, 65648169), (4647, 60590703), (4709, 59792949), (12867, 21882723), (13941, 20196901), (14127, 19930983), (26333, 10692477), (38601, 7294241), (42381, 6643661), (72913, 3861657), (78999, 3564159), (218739, 1287219), (236997, 1188053), (429073, 656217)]