285018507

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{152989}}^1$

素因数の和:153024

約数の個数: 20

約数和(自身を含む): 444282960

約数和(自身を除く): 159264453

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 152989, 458967, 1376901, 3518747, 4130703, 10556241, 12392109, 31668723, 95006169, 285018507]

約数ペア:

[(1, 285018507), (3, 95006169), (9, 31668723), (23, 12392109), (27, 10556241), (69, 4130703), (81, 3518747), (207, 1376901), (621, 458967), (1863, 152989)]