64515520017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17787571}}^1$

素因数の和:17787621

約数の個数: 24

約数和(自身を含む): 103594819328

約数和(自身を除く): 39079299311

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 17787571, 53362713, 160088139, 231238423, 551414701, 693715269, 1654244103, 2081145807, 4962732309, 7168391113, 21505173339, 64515520017]

約数ペア:

[(1, 64515520017), (3, 21505173339), (9, 7168391113), (13, 4962732309), (31, 2081145807), (39, 1654244103), (93, 693715269), (117, 551414701), (279, 231238423), (403, 160088139), (1209, 53362713), (3627, 17787571)]