1640598327

素因数分解:

$3^3\times {\mathrm{563}}^1\times {\mathrm{107927}}^1$

素因数の和:108499

約数の個数: 16

約数和(自身を含む): 2434855680

約数和(自身を除く): 794257353

約数列:

[1, 3, 9, 27, 563, 1689, 5067, 15201, 107927, 323781, 971343, 2914029, 60762901, 182288703, 546866109, 1640598327]

約数ペア:

[(1, 1640598327), (3, 546866109), (9, 182288703), (27, 60762901), (563, 2914029), (1689, 971343), (5067, 323781), (15201, 107927)]