131457501

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 223874560

約数和(自身を除く): 92417059

約数列:

[1, 3, 7, 9, 21, 61, 63, 79, 183, 237, 427, 433, 549, 553, 711, 1281, 1299, 1659, 3031, 3843, 3897, 4819, 4977, 9093, 14457, 26413, 27279, 33733, 34207, 43371, 79239, 101199, 102621, 184891, 237717, 239449, 303597, 307863, 554673, 718347, 1664019, 2086627, 2155041, 6259881, 14606389, 18779643, 43819167, 131457501]

約数ペア:

[(1, 131457501), (3, 43819167), (7, 18779643), (9, 14606389), (21, 6259881), (61, 2155041), (63, 2086627), (79, 1664019), (183, 718347), (237, 554673), (427, 307863), (433, 303597), (549, 239449), (553, 237717), (711, 184891), (1281, 102621), (1299, 101199), (1659, 79239), (3031, 43371), (3843, 34207), (3897, 33733), (4819, 27279), (4977, 26413), (9093, 14457)]