274419621

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{22111}}^1$

素因数の和:22321

約数の個数: 24

約数和(自身を含む): 455330304

約数和(自身を除く): 180910683

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 12411, 22111, 66333, 154777, 198999, 464331, 1392993, 4355867, 13067601, 30491069, 39202803, 91473207, 274419621]

約数ペア:

[(1, 274419621), (3, 91473207), (7, 39202803), (9, 30491069), (21, 13067601), (63, 4355867), (197, 1392993), (591, 464331), (1379, 198999), (1773, 154777), (4137, 66333), (12411, 22111)]