4660341

素因数分解:

$3^1\times 7^4\times {\mathrm{647}}^1$

素因数の和:678

約数の個数: 20

約数和(自身を含む): 7260192

約数和(自身を除く): 2599851

約数列:

[1, 3, 7, 21, 49, 147, 343, 647, 1029, 1941, 2401, 4529, 7203, 13587, 31703, 95109, 221921, 665763, 1553447, 4660341]

約数ペア:

[(1, 4660341), (3, 1553447), (7, 665763), (21, 221921), (49, 95109), (147, 31703), (343, 13587), (647, 7203), (1029, 4529), (1941, 2401)]