21974031

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{2267}}^1$

素因数の和:2635

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 10685169

約数列:

[1, 3, 9, 27, 359, 1077, 2267, 3231, 6801, 9693, 20403, 61209, 813853, 2441559, 7324677, 21974031]

約数ペア:

[(1, 21974031), (3, 7324677), (9, 2441559), (27, 813853), (359, 61209), (1077, 20403), (2267, 9693), (3231, 6801)]