38419209

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 57554952

約数和(自身を除く): 19135743

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 1017, 1021, 3063, 4181, 9189, 12543, 37629, 37777, 113331, 115373, 339993, 346119, 1038357, 4268801, 12806403, 38419209]

約数ペア:

[(1, 38419209), (3, 12806403), (9, 4268801), (37, 1038357), (111, 346119), (113, 339993), (333, 115373), (339, 113331), (1017, 37777), (1021, 37629), (3063, 12543), (4181, 9189)]