2390521779

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{630911}}^1$

素因数の和:631338

約数の個数: 12

約数和(自身を含む): 3461183232

約数和(自身を除く): 1070661453

約数列:

[1, 3, 9, 421, 1263, 3789, 630911, 1892733, 5678199, 265613531, 796840593, 2390521779]

約数ペア:

[(1, 2390521779), (3, 796840593), (9, 265613531), (421, 5678199), (1263, 1892733), (3789, 630911)]