38492721

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 57395520

約数和(自身を除く): 18902799

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 1021, 3063, 4189, 9189, 12567, 37701, 60239, 72491, 180717, 217473, 542151, 652419, 4276969, 12830907, 38492721]

約数ペア:

[(1, 38492721), (3, 12830907), (9, 4276969), (59, 652419), (71, 542151), (177, 217473), (213, 180717), (531, 72491), (639, 60239), (1021, 37701), (3063, 12567), (4189, 9189)]