72820641

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 99021440

約数和(自身を除く): 26200799

約数列:

[1, 3, 61, 183, 433, 919, 1299, 2757, 26413, 56059, 79239, 168177, 397927, 1193781, 24273547, 72820641]

約数ペア:

[(1, 72820641), (3, 24273547), (61, 1193781), (183, 397927), (433, 168177), (919, 79239), (1299, 56059), (2757, 26413)]