181312521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149969}}^1$

素因数の和:150016

約数の個数: 16

約数和(自身を含む): 268746240

約数和(自身を除く): 87433719

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 149969, 449907, 1949597, 4649039, 5848791, 13947117, 60437507, 181312521]

約数ペア:

[(1, 181312521), (3, 60437507), (13, 13947117), (31, 5848791), (39, 4649039), (93, 1949597), (403, 449907), (1209, 149969)]