47481057

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 82218240

約数和(自身を除く): 34737183

約数列:

[1, 3, 9, 13, 19, 31, 39, 53, 57, 93, 117, 159, 169, 171, 247, 279, 403, 477, 507, 589, 689, 741, 1007, 1209, 1521, 1643, 1767, 2067, 2223, 3021, 3211, 3627, 4929, 5239, 5301, 6201, 7657, 8957, 9063, 9633, 13091, 14787, 15717, 21359, 22971, 26871, 28899, 31217, 39273, 47151, 64077, 68913, 80613, 93651, 99541, 117819, 170183, 192231, 277667, 280953, 298623, 405821, 510549, 833001, 895869, 1217463, 1531647, 2499003, 3652389, 5275673, 15827019, 47481057]

約数ペア:

[(1, 47481057), (3, 15827019), (9, 5275673), (13, 3652389), (19, 2499003), (31, 1531647), (39, 1217463), (53, 895869), (57, 833001), (93, 510549), (117, 405821), (159, 298623), (169, 280953), (171, 277667), (247, 192231), (279, 170183), (403, 117819), (477, 99541), (507, 93651), (589, 80613), (689, 68913), (741, 64077), (1007, 47151), (1209, 39273), (1521, 31217), (1643, 28899), (1767, 26871), (2067, 22971), (2223, 21359), (3021, 15717), (3211, 14787), (3627, 13091), (4929, 9633), (5239, 9063), (5301, 8957), (6201, 7657)]