6981579

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{2137}}^1$

素因数の和:2168

約数の個数: 24

約数和(自身を含む): 11374160

約数和(自身を除く): 4392581

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 2137, 3267, 6411, 19233, 23507, 57699, 70521, 211563, 258577, 634689, 775731, 2327193, 6981579]

約数ペア:

[(1, 6981579), (3, 2327193), (9, 775731), (11, 634689), (27, 258577), (33, 211563), (99, 70521), (121, 57699), (297, 23507), (363, 19233), (1089, 6411), (2137, 3267)]