47627991

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 71183424

約数和(自身を除く): 23555433

約数列:

[1, 3, 9, 37, 111, 157, 333, 471, 911, 1413, 2733, 5809, 8199, 17427, 33707, 52281, 101121, 143027, 303363, 429081, 1287243, 5291999, 15875997, 47627991]

約数ペア:

[(1, 47627991), (3, 15875997), (9, 5291999), (37, 1287243), (111, 429081), (157, 303363), (333, 143027), (471, 101121), (911, 52281), (1413, 33707), (2733, 17427), (5809, 8199)]