71329131

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 106220400

約数和(自身を除く): 34891269

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 1237, 1341, 3711, 6407, 11133, 19221, 53191, 57663, 159573, 184313, 478719, 552939, 1658817, 7925459, 23776377, 71329131]

約数ペア:

[(1, 71329131), (3, 23776377), (9, 7925459), (43, 1658817), (129, 552939), (149, 478719), (387, 184313), (447, 159573), (1237, 57663), (1341, 53191), (3711, 19221), (6407, 11133)]