166413609

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{108131}}^1$

素因数の和:108162

約数の個数: 20

約数和(自身を含む): 261679440

約数和(自身を除く): 95265831

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 108131, 324393, 973179, 2054489, 2919537, 6163467, 8758611, 18490401, 55471203, 166413609]

約数ペア:

[(1, 166413609), (3, 55471203), (9, 18490401), (19, 8758611), (27, 6163467), (57, 2919537), (81, 2054489), (171, 973179), (513, 324393), (1539, 108131)]