6641901

素因数分解:

$3^2\times 7^2\times {\mathrm{15061}}^1$

素因数の和:15081

約数の個数: 18

約数和(自身を含む): 11160942

約数和(自身を除く): 4519041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 15061, 45183, 105427, 135549, 316281, 737989, 948843, 2213967, 6641901]

約数ペア:

[(1, 6641901), (3, 2213967), (7, 948843), (9, 737989), (21, 316281), (49, 135549), (63, 105427), (147, 45183), (441, 15061)]