254050047

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 386784000

約数和(自身を除く): 132733953

約数列:

[1, 3, 9, 27, 59, 101, 177, 303, 531, 909, 1579, 1593, 2727, 4737, 5959, 14211, 17877, 42633, 53631, 93161, 159479, 160893, 279483, 478437, 838449, 1435311, 2515347, 4305933, 9409261, 28227783, 84683349, 254050047]

約数ペア:

[(1, 254050047), (3, 84683349), (9, 28227783), (27, 9409261), (59, 4305933), (101, 2515347), (177, 1435311), (303, 838449), (531, 478437), (909, 279483), (1579, 160893), (1593, 159479), (2727, 93161), (4737, 53631), (5959, 42633), (14211, 17877)]