53289999

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 90253800

約数和(自身を除く): 36963801

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 811, 1043, 1341, 2433, 3129, 5677, 7299, 7301, 9387, 17031, 21903, 39739, 51093, 65709, 119217, 120839, 357651, 362517, 845873, 1087551, 2537619, 5921111, 7612857, 17763333, 53289999]

約数ペア:

[(1, 53289999), (3, 17763333), (7, 7612857), (9, 5921111), (21, 2537619), (49, 1087551), (63, 845873), (147, 362517), (149, 357651), (441, 120839), (447, 119217), (811, 65709), (1043, 51093), (1341, 39739), (2433, 21903), (3129, 17031), (5677, 9387), (7299, 7301)]