89915913

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{6133}}^1$

素因数の和:6326

約数の個数: 20

約数和(自身を含む): 135082948

約数和(自身を除く): 45167035

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 6133, 14661, 18399, 55197, 165591, 496773, 1110073, 3330219, 9990657, 29971971, 89915913]

約数ペア:

[(1, 89915913), (3, 29971971), (9, 9990657), (27, 3330219), (81, 1110073), (181, 496773), (543, 165591), (1629, 55197), (4887, 18399), (6133, 14661)]