12938355

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 22522032

約数和(自身を除く): 9583677

約数列:

[1, 3, 5, 9, 15, 45, 317, 907, 951, 1585, 2721, 2853, 4535, 4755, 8163, 13605, 14265, 40815, 287519, 862557, 1437595, 2587671, 4312785, 12938355]

約数ペア:

[(1, 12938355), (3, 4312785), (5, 2587671), (9, 1437595), (15, 862557), (45, 287519), (317, 40815), (907, 14265), (951, 13605), (1585, 8163), (2721, 4755), (2853, 4535)]