64517363811

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{15219949}}^1$

素因数の和:15220115

約数の個数: 16

約数和(自身を含む): 96190084000

約数和(自身を除く): 31672720189

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 15219949, 45659847, 136979541, 410938623, 2389531993, 7168595979, 21505787937, 64517363811]

約数ペア:

[(1, 64517363811), (3, 21505787937), (9, 7168595979), (27, 2389531993), (157, 410938623), (471, 136979541), (1413, 45659847), (4239, 15219949)]