204057819

素因数分解:

$3^3\times 7^1\times {\mathrm{1079671}}^1$

素因数の和:1079687

約数の個数: 16

約数和(自身を含む): 345495040

約数和(自身を除く): 141437221

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1079671, 3239013, 7557697, 9717039, 22673091, 29151117, 68019273, 204057819]

約数ペア:

[(1, 204057819), (3, 68019273), (7, 29151117), (9, 22673091), (21, 9717039), (27, 7557697), (63, 3239013), (189, 1079671)]