131844231

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 209252160

約数和(自身を除く): 77407929

約数列:

[1, 3, 9, 17, 51, 53, 71, 153, 159, 213, 229, 477, 639, 687, 901, 1207, 2061, 2703, 3621, 3763, 3893, 8109, 10863, 11289, 11679, 12137, 16259, 33867, 35037, 36411, 48777, 63971, 109233, 146331, 191913, 206329, 276403, 575739, 618987, 829209, 861727, 1856961, 2487627, 2585181, 7755543, 14649359, 43948077, 131844231]

約数ペア:

[(1, 131844231), (3, 43948077), (9, 14649359), (17, 7755543), (51, 2585181), (53, 2487627), (71, 1856961), (153, 861727), (159, 829209), (213, 618987), (229, 575739), (477, 276403), (639, 206329), (687, 191913), (901, 146331), (1207, 109233), (2061, 63971), (2703, 48777), (3621, 36411), (3763, 35037), (3893, 33867), (8109, 16259), (10863, 12137), (11289, 11679)]