87472089

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 138240000

約数和(自身を除く): 50767911

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 447, 459, 1279, 1341, 2533, 3837, 4023, 7599, 11511, 21743, 22797, 34533, 65229, 68391, 190571, 195687, 571713, 587061, 1715139, 3239707, 5145417, 9719121, 29157363, 87472089]

約数ペア:

[(1, 87472089), (3, 29157363), (9, 9719121), (17, 5145417), (27, 3239707), (51, 1715139), (149, 587061), (153, 571713), (447, 195687), (459, 190571), (1279, 68391), (1341, 65229), (2533, 34533), (3837, 22797), (4023, 21743), (7599, 11511)]