89981913

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{33739}}^1$

素因数の和:33876

約数の個数: 16

約数和(自身を含む): 138199040

約数和(自身を除く): 48217127

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 33739, 101217, 236173, 708519, 4284853, 12854559, 29993971, 89981913]

約数ペア:

[(1, 89981913), (3, 29993971), (7, 12854559), (21, 4284853), (127, 708519), (381, 236173), (889, 101217), (2667, 33739)]