12742970331

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 22667008000

約数和(自身を除く): 9924037669

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 181, 247, 273, 277, 343, 399, 543, 637, 741, 831, 931, 1029, 1267, 1729, 1911, 1939, 2353, 2793, 3439, 3601, 3801, 4459, 5187, 5263, 5817, 6517, 7059, 8869, 10317, 10803, 12103, 13377, 13573, 15789, 16471, 19551, 24073, 25207, 26607, 36309, 36841, 40719, 44707, 49413, 50137, 62083, 68419, 72219, 75621, 84721, 95011, 110523, 115297, 134121, 150411, 168511, 176449, 186249, 205257, 254163, 257887, 285033, 312949, 345891, 350959, 478933, 505533, 529347, 651781, 773661, 807079, 938847, 952603, 1052877, 1179577, 1235143, 1436799, 1805209, 1955343, 2190643, 2421237, 2456713, 2857809, 3352531, 3538731, 3705429, 4562467, 5415627, 6571929, 6668221, 7370139, 10057593, 12383839, 13687401, 15334501, 17196991, 20004663, 23467717, 31937269, 37151517, 46003503, 46677547, 51590973, 70403151, 86686873, 95811807, 140032641, 223560883, 260060619, 326742829, 606808111, 670682649, 980228487, 1820424333, 4247656777, 12742970331]

約数ペア:

[(1, 12742970331), (3, 4247656777), (7, 1820424333), (13, 980228487), (19, 670682649), (21, 606808111), (39, 326742829), (49, 260060619), (57, 223560883), (91, 140032641), (133, 95811807), (147, 86686873), (181, 70403151), (247, 51590973), (273, 46677547), (277, 46003503), (343, 37151517), (399, 31937269), (543, 23467717), (637, 20004663), (741, 17196991), (831, 15334501), (931, 13687401), (1029, 12383839), (1267, 10057593), (1729, 7370139), (1911, 6668221), (1939, 6571929), (2353, 5415627), (2793, 4562467), (3439, 3705429), (3601, 3538731), (3801, 3352531), (4459, 2857809), (5187, 2456713), (5263, 2421237), (5817, 2190643), (6517, 1955343), (7059, 1805209), (8869, 1436799), (10317, 1235143), (10803, 1179577), (12103, 1052877), (13377, 952603), (13573, 938847), (15789, 807079), (16471, 773661), (19551, 651781), (24073, 529347), (25207, 505533), (26607, 478933), (36309, 350959), (36841, 345891), (40719, 312949), (44707, 285033), (49413, 257887), (50137, 254163), (62083, 205257), (68419, 186249), (72219, 176449), (75621, 168511), (84721, 150411), (95011, 134121), (110523, 115297)]