2006287731

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3371}}^1$

素因数の和:3501

約数の個数: 64

約数和(自身を含む): 3521986560

約数和(自身を除く): 1515698829

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 67, 141, 189, 201, 329, 423, 469, 603, 987, 1269, 1407, 1809, 2961, 3149, 3371, 4221, 8883, 9447, 10113, 12663, 22043, 23597, 28341, 30339, 66129, 70791, 85023, 91017, 158437, 198387, 212373, 225857, 475311, 595161, 637119, 677571, 1109059, 1425933, 1580999, 2032713, 3327177, 4277799, 4742997, 6098139, 9981531, 10615279, 14228991, 29944593, 31845837, 42686973, 74306953, 95537511, 222920859, 286612533, 668762577, 2006287731]

約数ペア:

[(1, 2006287731), (3, 668762577), (7, 286612533), (9, 222920859), (21, 95537511), (27, 74306953), (47, 42686973), (63, 31845837), (67, 29944593), (141, 14228991), (189, 10615279), (201, 9981531), (329, 6098139), (423, 4742997), (469, 4277799), (603, 3327177), (987, 2032713), (1269, 1580999), (1407, 1425933), (1809, 1109059), (2961, 677571), (3149, 637119), (3371, 595161), (4221, 475311), (8883, 225857), (9447, 212373), (10113, 198387), (12663, 158437), (22043, 91017), (23597, 85023), (28341, 70791), (30339, 66129)]