201680894037

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{2075611}}^1$

素因数の和:2076289

約数の個数: 24

約数和(自身を含む): 313284572832

約数和(自身を除く): 111603678795

約数列:

[1, 3, 7, 21, 49, 147, 661, 1983, 4627, 13881, 32389, 97167, 2075611, 6226833, 14529277, 43587831, 101704939, 305114817, 1371978871, 4115936613, 9603852097, 28811556291, 67226964679, 201680894037]

約数ペア:

[(1, 201680894037), (3, 67226964679), (7, 28811556291), (21, 9603852097), (49, 4115936613), (147, 1371978871), (661, 305114817), (1983, 101704939), (4627, 43587831), (13881, 14529277), (32389, 6226833), (97167, 2075611)]