431388207

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3637}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 670556160

約数和(自身を除く): 239167953

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 573, 621, 1719, 3637, 4393, 5157, 10911, 13179, 32733, 39537, 83651, 98199, 118611, 250953, 694667, 752859, 2084001, 2258577, 6252003, 15977341, 18756009, 47932023, 143796069, 431388207]

約数ペア:

[(1, 431388207), (3, 143796069), (9, 47932023), (23, 18756009), (27, 15977341), (69, 6252003), (191, 2258577), (207, 2084001), (573, 752859), (621, 694667), (1719, 250953), (3637, 118611), (4393, 98199), (5157, 83651), (10911, 39537), (13179, 32733)]