38992401

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 66693120

約数和(自身を除く): 27700719

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2003, 2163, 2781, 6009, 6489, 14021, 18027, 19467, 42063, 54081, 126189, 206309, 378567, 618927, 1444163, 1856781, 4332489, 5570343, 12997467, 38992401]

約数ペア:

[(1, 38992401), (3, 12997467), (7, 5570343), (9, 4332489), (21, 1856781), (27, 1444163), (63, 618927), (103, 378567), (189, 206309), (309, 126189), (721, 54081), (927, 42063), (2003, 19467), (2163, 18027), (2781, 14021), (6009, 6489)]