22280787

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 35053200

約数和(自身を除く): 12772413

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4493, 4959, 13479, 40437, 85367, 130297, 256101, 390891, 768303, 1172673, 2475643, 7426929, 22280787]

約数ペア:

[(1, 22280787), (3, 7426929), (9, 2475643), (19, 1172673), (29, 768303), (57, 390891), (87, 256101), (171, 130297), (261, 85367), (551, 40437), (1653, 13479), (4493, 4959)]