74873727

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{5107}}^1$

素因数の和:5300

約数の個数: 20

約数和(自身を含む): 112488376

約数和(自身を除く): 37614649

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 5107, 14661, 15321, 45963, 137889, 413667, 924367, 2773101, 8319303, 24957909, 74873727]

約数ペア:

[(1, 74873727), (3, 24957909), (9, 8319303), (27, 2773101), (81, 924367), (181, 413667), (543, 137889), (1629, 45963), (4887, 15321), (5107, 14661)]