2016431487

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 3694080000

約数和(自身を除く): 1677648513

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 171, 217, 279, 343, 399, 441, 589, 651, 931, 1029, 1109, 1197, 1519, 1767, 1953, 2793, 3087, 3327, 4123, 4557, 5301, 6517, 7763, 8379, 9981, 10633, 12369, 13671, 19551, 21071, 23289, 28861, 31899, 34379, 37107, 54341, 58653, 63213, 69867, 86583, 95697, 103137, 147497, 163023, 189639, 202027, 240653, 259749, 309411, 380387, 442491, 489069, 606081, 653201, 721959, 1032479, 1141161, 1327473, 1684571, 1818243, 1959603, 2165877, 3097437, 3423483, 4572407, 5053713, 5878809, 7227353, 9292311, 11791997, 13717221, 15161139, 21682059, 32006849, 35375991, 41151663, 65046177, 96020547, 106127973, 224047943, 288061641, 672143829, 2016431487]

約数ペア:

[(1, 2016431487), (3, 672143829), (7, 288061641), (9, 224047943), (19, 106127973), (21, 96020547), (31, 65046177), (49, 41151663), (57, 35375991), (63, 32006849), (93, 21682059), (133, 15161139), (147, 13717221), (171, 11791997), (217, 9292311), (279, 7227353), (343, 5878809), (399, 5053713), (441, 4572407), (589, 3423483), (651, 3097437), (931, 2165877), (1029, 1959603), (1109, 1818243), (1197, 1684571), (1519, 1327473), (1767, 1141161), (1953, 1032479), (2793, 721959), (3087, 653201), (3327, 606081), (4123, 489069), (4557, 442491), (5301, 380387), (6517, 309411), (7763, 259749), (8379, 240653), (9981, 202027), (10633, 189639), (12369, 163023), (13671, 147497), (19551, 103137), (21071, 95697), (23289, 86583), (28861, 69867), (31899, 63213), (34379, 58653), (37107, 54341)]