90218907

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{18461}}^1$

素因数の和:18651

約数の個数: 16

約数和(自身を含む): 134403360

約数和(自身を除く): 44184453

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 18461, 55383, 166149, 498447, 3341441, 10024323, 30072969, 90218907]

約数ペア:

[(1, 90218907), (3, 30072969), (9, 10024323), (27, 3341441), (181, 498447), (543, 166149), (1629, 55383), (4887, 18461)]