64569141

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78839}}^1$

素因数の和:78865

約数の個数: 24

約数和(自身を含む): 114791040

約数和(自身を除く): 50221899

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 78839, 236517, 551873, 709551, 1024907, 1655619, 3074721, 4966857, 7174349, 9224163, 21523047, 64569141]

約数ペア:

[(1, 64569141), (3, 21523047), (7, 9224163), (9, 7174349), (13, 4966857), (21, 3074721), (39, 1655619), (63, 1024907), (91, 709551), (117, 551873), (273, 236517), (819, 78839)]