311354121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14489}}^1$

素因数の和:14553

約数の個数: 32

約数和(自身を含む): 486864000

約数和(自身を除く): 175509879

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 14489, 21489, 43467, 188357, 275291, 420181, 565071, 825873, 1260543, 3578783, 5462353, 7983439, 10736349, 16387059, 23950317, 103784707, 311354121]

約数ペア:

[(1, 311354121), (3, 103784707), (13, 23950317), (19, 16387059), (29, 10736349), (39, 7983439), (57, 5462353), (87, 3578783), (247, 1260543), (377, 825873), (551, 565071), (741, 420181), (1131, 275291), (1653, 188357), (7163, 43467), (14489, 21489)]