21746097

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{25981}}^1$

素因数の和:26021

約数の個数: 16

約数和(自身を含む): 33256960

約数和(自身を除く): 11510863

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 25981, 77943, 233829, 701487, 805411, 2416233, 7248699, 21746097]

約数ペア:

[(1, 21746097), (3, 7248699), (9, 2416233), (27, 805411), (31, 701487), (93, 233829), (279, 77943), (837, 25981)]