61939449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 117936000

約数和(自身を除く): 55996551

約数列:

[1, 3, 9, 11, 13, 17, 19, 33, 39, 51, 57, 99, 117, 143, 149, 153, 171, 187, 209, 221, 247, 323, 429, 447, 561, 627, 663, 741, 969, 1287, 1341, 1639, 1683, 1881, 1937, 1989, 2223, 2431, 2533, 2717, 2831, 2907, 3553, 4199, 4917, 5811, 7293, 7599, 8151, 8493, 10659, 12597, 14751, 17433, 21307, 21879, 22797, 24453, 25479, 27863, 31141, 31977, 32929, 36803, 37791, 46189, 48127, 63921, 83589, 93423, 98787, 110409, 138567, 144381, 191763, 250767, 280269, 296361, 331227, 362219, 404833, 415701, 433143, 529397, 625651, 1086657, 1214499, 1588191, 1876953, 3259971, 3643497, 4764573, 5630859, 6882161, 20646483, 61939449]

約数ペア:

[(1, 61939449), (3, 20646483), (9, 6882161), (11, 5630859), (13, 4764573), (17, 3643497), (19, 3259971), (33, 1876953), (39, 1588191), (51, 1214499), (57, 1086657), (99, 625651), (117, 529397), (143, 433143), (149, 415701), (153, 404833), (171, 362219), (187, 331227), (209, 296361), (221, 280269), (247, 250767), (323, 191763), (429, 144381), (447, 138567), (561, 110409), (627, 98787), (663, 93423), (741, 83589), (969, 63921), (1287, 48127), (1341, 46189), (1639, 37791), (1683, 36803), (1881, 32929), (1937, 31977), (1989, 31141), (2223, 27863), (2431, 25479), (2533, 24453), (2717, 22797), (2831, 21879), (2907, 21307), (3553, 17433), (4199, 14751), (4917, 12597), (5811, 10659), (7293, 8493), (7599, 8151)]