20161411191

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1041449}}^1$

素因数の和:1041700

約数の個数: 20

約数和(自身を含む): 30243708000

約数和(自身を除く): 10082296809

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 19359, 1041449, 3124347, 9373041, 28119123, 84357369, 248906311, 746718933, 2240156799, 6720470397, 20161411191]

約数ペア:

[(1, 20161411191), (3, 6720470397), (9, 2240156799), (27, 746718933), (81, 248906311), (239, 84357369), (717, 28119123), (2151, 9373041), (6453, 3124347), (19359, 1041449)]