280093059

素因数分解:

$3^4\times {\mathrm{1063}}^1\times {\mathrm{3253}}^1$

素因数の和:4328

約数の個数: 20

約数和(自身を含む): 418932976

約数和(自身を除く): 138839917

約数列:

[1, 3, 9, 27, 81, 1063, 3189, 3253, 9567, 9759, 28701, 29277, 86103, 87831, 263493, 3457939, 10373817, 31121451, 93364353, 280093059]

約数ペア:

[(1, 280093059), (3, 93364353), (9, 31121451), (27, 10373817), (81, 3457939), (1063, 263493), (3189, 87831), (3253, 86103), (9567, 29277), (9759, 28701)]