259345521

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{7253}}^1$

素因数の和:7425

約数の個数: 24

約数和(自身を含む): 390410280

約数和(自身を除く): 131064759

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 1233, 3973, 7253, 11919, 21759, 35757, 65277, 210337, 631011, 993661, 1893033, 2980983, 8942949, 28816169, 86448507, 259345521]

約数ペア:

[(1, 259345521), (3, 86448507), (9, 28816169), (29, 8942949), (87, 2980983), (137, 1893033), (261, 993661), (411, 631011), (1233, 210337), (3973, 65277), (7253, 35757), (11919, 21759)]