42136731

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51449}}^1$

素因数の和:51475

約数の個数: 24

約数和(自身を含む): 74911200

約数和(自身を除く): 32774469

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 51449, 154347, 360143, 463041, 668837, 1080429, 2006511, 3241287, 4681859, 6019533, 14045577, 42136731]

約数ペア:

[(1, 42136731), (3, 14045577), (7, 6019533), (9, 4681859), (13, 3241287), (21, 2006511), (39, 1080429), (63, 668837), (91, 463041), (117, 360143), (273, 154347), (819, 51449)]