47395881

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 34856919

約数列:

[1, 3, 9, 13, 17, 27, 39, 47, 51, 117, 141, 153, 169, 221, 351, 423, 459, 507, 611, 663, 799, 1269, 1521, 1833, 1989, 2197, 2397, 2873, 4563, 5499, 5967, 6591, 7191, 7943, 8619, 10387, 16497, 19773, 21573, 23829, 25857, 31161, 37349, 59319, 71487, 77571, 93483, 103259, 112047, 135031, 214461, 280449, 309777, 336141, 405093, 929331, 1008423, 1215279, 1755403, 2787993, 3645837, 5266209, 15798627, 47395881]

約数ペア:

[(1, 47395881), (3, 15798627), (9, 5266209), (13, 3645837), (17, 2787993), (27, 1755403), (39, 1215279), (47, 1008423), (51, 929331), (117, 405093), (141, 336141), (153, 309777), (169, 280449), (221, 214461), (351, 135031), (423, 112047), (459, 103259), (507, 93483), (611, 77571), (663, 71487), (799, 59319), (1269, 37349), (1521, 31161), (1833, 25857), (1989, 23829), (2197, 21573), (2397, 19773), (2873, 16497), (4563, 10387), (5499, 8619), (5967, 7943), (6591, 7191)]