201515283

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 56

約数和(自身を含む): 321639296

約数和(自身を除く): 120124013

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 241, 243, 279, 333, 723, 729, 837, 999, 1147, 2169, 2511, 2997, 3441, 6507, 7471, 7533, 8917, 8991, 10323, 19521, 22413, 22599, 26751, 26973, 30969, 58563, 67239, 80253, 92907, 175689, 201717, 240759, 276427, 278721, 605151, 722277, 829281, 836163, 1815453, 2166831, 2487843, 5446359, 6500493, 7463529, 22390587, 67171761, 201515283]

約数ペア:

[(1, 201515283), (3, 67171761), (9, 22390587), (27, 7463529), (31, 6500493), (37, 5446359), (81, 2487843), (93, 2166831), (111, 1815453), (241, 836163), (243, 829281), (279, 722277), (333, 605151), (723, 278721), (729, 276427), (837, 240759), (999, 201717), (1147, 175689), (2169, 92907), (2511, 80253), (2997, 67239), (3441, 58563), (6507, 30969), (7471, 26973), (7533, 26751), (8917, 22599), (8991, 22413), (10323, 19521)]