8163765

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 14483040

約数和(自身を除く): 6319275

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4219, 12657, 21095, 37971, 63285, 181417, 189855, 544251, 907085, 1632753, 2721255, 8163765]

約数ペア:

[(1, 8163765), (3, 2721255), (5, 1632753), (9, 907085), (15, 544251), (43, 189855), (45, 181417), (129, 63285), (215, 37971), (387, 21095), (645, 12657), (1935, 4219)]