25821387

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 39436800

約数和(自身を除く): 13615413

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1579, 1817, 4737, 5451, 14211, 16353, 36317, 108951, 124741, 326853, 374223, 1122669, 2869043, 8607129, 25821387]

約数ペア:

[(1, 25821387), (3, 8607129), (9, 2869043), (23, 1122669), (69, 374223), (79, 326853), (207, 124741), (237, 108951), (711, 36317), (1579, 16353), (1817, 14211), (4737, 5451)]