64131777

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 98831360

約数和(自身を除く): 34699583

約数列:

[1, 3, 9, 27, 31, 93, 193, 279, 397, 579, 837, 1191, 1737, 3573, 5211, 5983, 10719, 12307, 17949, 36921, 53847, 76621, 110763, 161541, 229863, 332289, 689589, 2068767, 2375251, 7125753, 21377259, 64131777]

約数ペア:

[(1, 64131777), (3, 21377259), (9, 7125753), (27, 2375251), (31, 2068767), (93, 689589), (193, 332289), (279, 229863), (397, 161541), (579, 110763), (837, 76621), (1191, 53847), (1737, 36921), (3573, 17949), (5211, 12307), (5983, 10719)]