15057819

素因数分解:

$3^4\times 7^1\times {\mathrm{26557}}^1$

素因数の和:26576

約数の個数: 20

約数和(自身を含む): 25708144

約数和(自身を除く): 10650325

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26557, 79671, 185899, 239013, 557697, 717039, 1673091, 2151117, 5019273, 15057819]

約数ペア:

[(1, 15057819), (3, 5019273), (7, 2151117), (9, 1673091), (21, 717039), (27, 557697), (63, 239013), (81, 185899), (189, 79671), (567, 26557)]