392390721

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 574539264

約数和(自身を除く): 182148543

約数列:

[1, 3, 9, 107, 277, 321, 831, 963, 1471, 2493, 4413, 13239, 29639, 88917, 157397, 266751, 407467, 472191, 1222401, 1416573, 3667203, 43598969, 130796907, 392390721]

約数ペア:

[(1, 392390721), (3, 130796907), (9, 43598969), (107, 3667203), (277, 1416573), (321, 1222401), (831, 472191), (963, 407467), (1471, 266751), (2493, 157397), (4413, 88917), (13239, 29639)]