153670347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20899}}^1$

素因数の和:20967

約数の個数: 24

約数和(自身を含む): 239096000

約数和(自身を除く): 85425653

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 20899, 62697, 188091, 397081, 898657, 1191243, 2695971, 3573729, 8087913, 17074483, 51223449, 153670347]

約数ペア:

[(1, 153670347), (3, 51223449), (9, 17074483), (19, 8087913), (43, 3573729), (57, 2695971), (129, 1191243), (171, 898657), (387, 397081), (817, 188091), (2451, 62697), (7353, 20899)]