67987701

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109481}}^1$

素因数の和:109513

約数の個数: 16

約数和(自身を含む): 105102720

約数和(自身を除く): 37115019

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 109481, 328443, 985329, 2518063, 2955987, 7554189, 22662567, 67987701]

約数ペア:

[(1, 67987701), (3, 22662567), (9, 7554189), (23, 2955987), (27, 2518063), (69, 985329), (207, 328443), (621, 109481)]