38286891

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 59136000

約数和(自身を除く): 20849109

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 307, 447, 837, 921, 1341, 2763, 4023, 4619, 8289, 9517, 13857, 28551, 41571, 45743, 85653, 124713, 137229, 256959, 411687, 1235061, 1418033, 4254099, 12762297, 38286891]

約数ペア:

[(1, 38286891), (3, 12762297), (9, 4254099), (27, 1418033), (31, 1235061), (93, 411687), (149, 256959), (279, 137229), (307, 124713), (447, 85653), (837, 45743), (921, 41571), (1341, 28551), (2763, 13857), (4023, 9517), (4619, 8289)]