81726081

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{4517}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 112624704

約数和(自身を除く): 30898623

約数列:

[1, 3, 37, 111, 163, 489, 4517, 6031, 13551, 18093, 167129, 501387, 736271, 2208813, 27242027, 81726081]

約数ペア:

[(1, 81726081), (3, 27242027), (37, 2208813), (111, 736271), (163, 501387), (489, 167129), (4517, 18093), (6031, 13551)]