145171521

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2755

約数の個数: 40

約数和(自身を含む): 240544128

約数和(自身を除く): 95372607

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 549, 671, 891, 1647, 2013, 2671, 4941, 6039, 8013, 18117, 24039, 29381, 54351, 72117, 88143, 162931, 216351, 264429, 488793, 793287, 1466379, 1792241, 2379861, 4399137, 5376723, 13197411, 16130169, 48390507, 145171521]

約数ペア:

[(1, 145171521), (3, 48390507), (9, 16130169), (11, 13197411), (27, 5376723), (33, 4399137), (61, 2379861), (81, 1792241), (99, 1466379), (183, 793287), (297, 488793), (549, 264429), (671, 216351), (891, 162931), (1647, 88143), (2013, 72117), (2671, 54351), (4941, 29381), (6039, 24039), (8013, 18117)]