47247813

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 76083200

約数和(自身を除く): 28835387

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 2971, 5301, 8913, 15903, 26739, 56449, 80217, 92101, 169347, 276303, 508041, 828909, 1524123, 1749919, 2486727, 5249757, 15749271, 47247813]

約数ペア:

[(1, 47247813), (3, 15749271), (9, 5249757), (19, 2486727), (27, 1749919), (31, 1524123), (57, 828909), (93, 508041), (171, 276303), (279, 169347), (513, 92101), (589, 80217), (837, 56449), (1767, 26739), (2971, 15903), (5301, 8913)]