6445341

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 10707840

約数和(自身を除く): 4262499

約数列:

[1, 3, 7, 9, 21, 63, 263, 389, 789, 1167, 1841, 2367, 2723, 3501, 5523, 8169, 16569, 24507, 102307, 306921, 716149, 920763, 2148447, 6445341]

約数ペア:

[(1, 6445341), (3, 2148447), (7, 920763), (9, 716149), (21, 306921), (63, 102307), (263, 24507), (389, 16569), (789, 8169), (1167, 5523), (1841, 3501), (2367, 2723)]