64475307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1579}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 100646000

約数和(自身を除く): 36170693

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 1579, 3141, 4537, 4737, 13611, 14211, 20527, 40833, 61581, 184743, 551071, 1653213, 4959639, 7163923, 21491769, 64475307]

約数ペア:

[(1, 64475307), (3, 21491769), (9, 7163923), (13, 4959639), (39, 1653213), (117, 551071), (349, 184743), (1047, 61581), (1579, 40833), (3141, 20527), (4537, 14211), (4737, 13611)]