2078700687

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 3721302000

約数和(自身を除く): 1642601313

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 179, 357, 441, 537, 833, 1071, 1253, 1549, 1611, 2499, 3043, 3759, 4647, 7497, 8771, 9129, 10843, 11277, 13941, 21301, 26313, 26333, 27387, 32529, 63903, 75901, 78939, 78999, 97587, 149107, 184331, 191709, 227703, 236997, 277271, 447321, 552993, 683109, 831813, 1290317, 1341963, 1658979, 1940897, 2495439, 3870951, 4713607, 5822691, 11612853, 13586279, 14140821, 17468073, 32995249, 40758837, 42422463, 98985747, 122276511, 230966743, 296957241, 692900229, 2078700687]

約数ペア:

[(1, 2078700687), (3, 692900229), (7, 296957241), (9, 230966743), (17, 122276511), (21, 98985747), (49, 42422463), (51, 40758837), (63, 32995249), (119, 17468073), (147, 14140821), (153, 13586279), (179, 11612853), (357, 5822691), (441, 4713607), (537, 3870951), (833, 2495439), (1071, 1940897), (1253, 1658979), (1549, 1341963), (1611, 1290317), (2499, 831813), (3043, 683109), (3759, 552993), (4647, 447321), (7497, 277271), (8771, 236997), (9129, 227703), (10843, 191709), (11277, 184331), (13941, 149107), (21301, 97587), (26313, 78999), (26333, 78939), (27387, 75901), (32529, 63903)]