72117459

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{4919}}^1$

素因数の和:5112

約数の個数: 20

約数和(自身を含む): 108348240

約数和(自身を除く): 36230781

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 4919, 14661, 14757, 44271, 132813, 398439, 890339, 2671017, 8013051, 24039153, 72117459]

約数ペア:

[(1, 72117459), (3, 24039153), (9, 8013051), (27, 2671017), (81, 890339), (181, 398439), (543, 132813), (1629, 44271), (4887, 14757), (4919, 14661)]