2987669529

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 4930854544

約数和(自身を除く): 1943185015

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 193, 241, 351, 549, 579, 723, 793, 1053, 1647, 1737, 2169, 2379, 2509, 3133, 4941, 5211, 6507, 7137, 7527, 9399, 11773, 14701, 15633, 19521, 21411, 22581, 28197, 35319, 44103, 46513, 64233, 67743, 84591, 105957, 132309, 139539, 153049, 191113, 203229, 253773, 317871, 396927, 418617, 459147, 573339, 604669, 953613, 1190781, 1255851, 1377441, 1720017, 1814007, 2837293, 3767553, 4132323, 5160051, 5442021, 8511879, 12396969, 15480153, 16326063, 25535637, 36884809, 48978189, 76606911, 110654427, 229820733, 331963281, 995889843, 2987669529]

約数ペア:

[(1, 2987669529), (3, 995889843), (9, 331963281), (13, 229820733), (27, 110654427), (39, 76606911), (61, 48978189), (81, 36884809), (117, 25535637), (183, 16326063), (193, 15480153), (241, 12396969), (351, 8511879), (549, 5442021), (579, 5160051), (723, 4132323), (793, 3767553), (1053, 2837293), (1647, 1814007), (1737, 1720017), (2169, 1377441), (2379, 1255851), (2509, 1190781), (3133, 953613), (4941, 604669), (5211, 573339), (6507, 459147), (7137, 418617), (7527, 396927), (9399, 317871), (11773, 253773), (14701, 203229), (15633, 191113), (19521, 153049), (21411, 139539), (22581, 132309), (28197, 105957), (35319, 84591), (44103, 67743), (46513, 64233)]