621329121

素因数分解:

$3^2\times 7^1\times {\mathrm{2843}}^1\times {\mathrm{3469}}^1$

素因数の和:6325

約数の個数: 24

約数和(自身を含む): 1026342720

約数和(自身を除く): 405013599

約数列:

[1, 3, 7, 9, 21, 63, 2843, 3469, 8529, 10407, 19901, 24283, 25587, 31221, 59703, 72849, 179109, 218547, 9862367, 29587101, 69036569, 88761303, 207109707, 621329121]

約数ペア:

[(1, 621329121), (3, 207109707), (7, 88761303), (9, 69036569), (21, 29587101), (63, 9862367), (2843, 218547), (3469, 179109), (8529, 72849), (10407, 59703), (19901, 31221), (24283, 25587)]