7148169

素因数分解:

$3^4\times 7^2\times {\mathrm{1801}}^1$

素因数の和:1827

約数の個数: 30

約数和(自身を含む): 12428394

約数和(自身を除く): 5280225

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1801, 3969, 5403, 12607, 16209, 37821, 48627, 88249, 113463, 145881, 264747, 340389, 794241, 1021167, 2382723, 7148169]

約数ペア:

[(1, 7148169), (3, 2382723), (7, 1021167), (9, 794241), (21, 340389), (27, 264747), (49, 145881), (63, 113463), (81, 88249), (147, 48627), (189, 37821), (441, 16209), (567, 12607), (1323, 5403), (1801, 3969)]