17913069

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 28323680

約数和(自身を除く): 10410611

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 139, 333, 387, 417, 999, 1161, 1251, 1591, 2997, 3483, 3753, 4773, 5143, 5977, 11259, 14319, 15429, 17931, 42957, 46287, 53793, 128871, 138861, 161379, 221149, 416583, 484137, 663447, 1990341, 5971023, 17913069]

約数ペア:

[(1, 17913069), (3, 5971023), (9, 1990341), (27, 663447), (37, 484137), (43, 416583), (81, 221149), (111, 161379), (129, 138861), (139, 128871), (333, 53793), (387, 46287), (417, 42957), (999, 17931), (1161, 15429), (1251, 14319), (1591, 11259), (2997, 5977), (3483, 5143), (3753, 4773)]