64876617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7019}}^1$

素因数の和:7117

約数の個数: 24

約数和(自身を含む): 102211200

約数和(自身を除く): 37334583

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 7019, 9243, 21057, 63171, 91247, 273741, 554501, 821223, 1663503, 4990509, 7208513, 21625539, 64876617]

約数ペア:

[(1, 64876617), (3, 21625539), (9, 7208513), (13, 4990509), (39, 1663503), (79, 821223), (117, 554501), (237, 273741), (711, 91247), (1027, 63171), (3081, 21057), (7019, 9243)]