42097401

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{3739}}^1$

素因数の和:3890

約数の個数: 20

約数和(自身を含む): 63355600

約数和(自身を除く): 21258199

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3739, 3753, 11217, 11259, 33651, 100953, 302859, 519721, 1559163, 4677489, 14032467, 42097401]

約数ペア:

[(1, 42097401), (3, 14032467), (9, 4677489), (27, 1559163), (81, 519721), (139, 302859), (417, 100953), (1251, 33651), (3739, 11259), (3753, 11217)]