3940605

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 6937632

約数和(自身を除く): 2997027

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 1307, 3015, 3921, 6535, 11763, 19605, 58815, 87569, 262707, 437845, 788121, 1313535, 3940605]

約数ペア:

[(1, 3940605), (3, 1313535), (5, 788121), (9, 437845), (15, 262707), (45, 87569), (67, 58815), (201, 19605), (335, 11763), (603, 6535), (1005, 3921), (1307, 3015)]