242597439

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{65267}}^1$

素因数の和:65339

約数の個数: 24

約数和(自身を含む): 407272320

約数和(自身を除く): 164674881

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 65267, 195801, 456869, 587403, 1370607, 3850753, 4111821, 11552259, 26955271, 34656777, 80865813, 242597439]

約数ペア:

[(1, 242597439), (3, 80865813), (7, 34656777), (9, 26955271), (21, 11552259), (59, 4111821), (63, 3850753), (177, 1370607), (413, 587403), (531, 456869), (1239, 195801), (3717, 65267)]