201681909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{156707}}^1$

素因数の和:156737

約数の個数: 24

約数和(自身を含む): 342250272

約数和(自身を除く): 140568363

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 156707, 470121, 1410363, 1723777, 2037191, 5171331, 6111573, 15513993, 18334719, 22409101, 67227303, 201681909]

約数ペア:

[(1, 201681909), (3, 67227303), (9, 22409101), (11, 18334719), (13, 15513993), (33, 6111573), (39, 5171331), (99, 2037191), (117, 1723777), (143, 1410363), (429, 470121), (1287, 156707)]