72391593

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{13781}}^1$

素因数の和:13904

約数の個数: 16

約数和(自身を含む): 103199616

約数和(自身を除く): 30808023

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 13781, 41343, 234277, 702831, 1419443, 4258329, 24130531, 72391593]

約数ペア:

[(1, 72391593), (3, 24130531), (17, 4258329), (51, 1419443), (103, 702831), (309, 234277), (1751, 41343), (5253, 13781)]