21804633

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 33220096

約数和(自身を除く): 11415463

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1471, 1647, 4413, 4941, 13239, 14823, 39717, 89731, 119151, 269193, 357453, 807579, 2422737, 7268211, 21804633]

約数ペア:

[(1, 21804633), (3, 7268211), (9, 2422737), (27, 807579), (61, 357453), (81, 269193), (183, 119151), (243, 89731), (549, 39717), (1471, 14823), (1647, 13239), (4413, 4941)]