177760089

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18788

約数の個数: 28

約数和(自身を含む): 287034916

約数和(自身を除く): 109274827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 18757, 56271, 168813, 243841, 506439, 731523, 1519317, 2194569, 4557951, 6583707, 13673853, 19751121, 59253363, 177760089]

約数ペア:

[(1, 177760089), (3, 59253363), (9, 19751121), (13, 13673853), (27, 6583707), (39, 4557951), (81, 2194569), (117, 1519317), (243, 731523), (351, 506439), (729, 243841), (1053, 168813), (3159, 56271), (9477, 18757)]