2622249

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 4380480

約数和(自身を除く): 1758231

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 389, 749, 963, 1167, 2247, 2723, 3501, 6741, 8169, 24507, 41623, 124869, 291361, 374607, 874083, 2622249]

約数ペア:

[(1, 2622249), (3, 874083), (7, 374607), (9, 291361), (21, 124869), (63, 41623), (107, 24507), (321, 8169), (389, 6741), (749, 3501), (963, 2723), (1167, 2247)]