331364229

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 512697600

約数和(自身を除く): 181333371

約数列:

[1, 3, 7, 21, 137, 149, 411, 447, 773, 959, 1043, 2319, 2877, 3129, 5411, 16233, 20413, 61239, 105901, 115177, 142891, 317703, 345531, 428673, 741307, 806239, 2223921, 2418717, 15779249, 47337747, 110454743, 331364229]

約数ペア:

[(1, 331364229), (3, 110454743), (7, 47337747), (21, 15779249), (137, 2418717), (149, 2223921), (411, 806239), (447, 741307), (773, 428673), (959, 345531), (1043, 317703), (2319, 142891), (2877, 115177), (3129, 105901), (5411, 61239), (16233, 20413)]