21923577

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8189

約数の個数: 24

約数和(自身を含む): 35590464

約数和(自身を除く): 13666887

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 8147, 24441, 73323, 105911, 187381, 317733, 562143, 953199, 1686429, 2435953, 7307859, 21923577]

約数ペア:

[(1, 21923577), (3, 7307859), (9, 2435953), (13, 1686429), (23, 953199), (39, 562143), (69, 317733), (117, 187381), (207, 105911), (299, 73323), (897, 24441), (2691, 8147)]