4025691

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 6150144

約数和(自身を除く): 2124453

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 307, 423, 921, 1457, 2763, 4371, 9517, 13113, 14429, 28551, 43287, 85653, 129861, 447299, 1341897, 4025691]

約数ペア:

[(1, 4025691), (3, 1341897), (9, 447299), (31, 129861), (47, 85653), (93, 43287), (141, 28551), (279, 14429), (307, 13113), (423, 9517), (921, 4371), (1457, 2763)]