213540747483

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{3343}}^1\times {\mathrm{4493}}^1$

素因数の和:8523

約数の個数: 32

約数和(自身を含む): 326046099456

約数和(自身を除く): 112505351973

約数列:

[1, 3, 7, 21, 677, 2031, 3343, 4493, 4739, 10029, 13479, 14217, 23401, 31451, 70203, 94353, 2263211, 3041761, 6789633, 9125283, 15020099, 15842477, 21292327, 45060297, 47527431, 63876981, 105140693, 315422079, 10168607023, 30505821069, 71180249161, 213540747483]

約数ペア:

[(1, 213540747483), (3, 71180249161), (7, 30505821069), (21, 10168607023), (677, 315422079), (2031, 105140693), (3343, 63876981), (4493, 47527431), (4739, 45060297), (10029, 21292327), (13479, 15842477), (14217, 15020099), (23401, 9125283), (31451, 6789633), (70203, 3041761), (94353, 2263211)]