172693257

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 257781120

約数和(自身を除く): 85087863

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 709, 1331, 2013, 2127, 3993, 7381, 7799, 22143, 23397, 43249, 81191, 85789, 129747, 243573, 257367, 475739, 943679, 1427217, 2831037, 5233129, 15699387, 57564419, 172693257]

約数ペア:

[(1, 172693257), (3, 57564419), (11, 15699387), (33, 5233129), (61, 2831037), (121, 1427217), (183, 943679), (363, 475739), (671, 257367), (709, 243573), (1331, 129747), (2013, 85789), (2127, 81191), (3993, 43249), (7381, 23397), (7799, 22143)]