47521791

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 71884800

約数和(自身を除く): 24363009

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 2399, 6603, 7197, 19809, 21591, 74369, 170329, 223107, 510987, 669321, 1532961, 5280199, 15840597, 47521791]

約数ペア:

[(1, 47521791), (3, 15840597), (9, 5280199), (31, 1532961), (71, 669321), (93, 510987), (213, 223107), (279, 170329), (639, 74369), (2201, 21591), (2399, 19809), (6603, 7197)]