21903633

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 33696000

約数和(自身を除く): 11792367

約数列:

[1, 3, 9, 17, 51, 153, 239, 599, 717, 1797, 2151, 4063, 5391, 10183, 12189, 30549, 36567, 91647, 143161, 429483, 1288449, 2433737, 7301211, 21903633]

約数ペア:

[(1, 21903633), (3, 7301211), (9, 2433737), (17, 1288449), (51, 429483), (153, 143161), (239, 91647), (599, 36567), (717, 30549), (1797, 12189), (2151, 10183), (4063, 5391)]