716381631

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 1241779200

約数和(自身を除く): 525397569

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 137, 189, 219, 379, 411, 511, 657, 959, 1137, 1233, 1533, 1971, 2653, 2877, 3411, 3699, 4599, 7959, 8631, 10001, 10233, 13797, 23877, 25893, 27667, 30003, 51923, 70007, 71631, 83001, 90009, 155769, 193669, 210021, 249003, 270027, 363461, 467307, 581007, 630063, 747009, 1090383, 1401921, 1743021, 1890189, 3271149, 3790379, 5229063, 9813447, 11371137, 26532653, 34113411, 79597959, 102340233, 238793877, 716381631]

約数ペア:

[(1, 716381631), (3, 238793877), (7, 102340233), (9, 79597959), (21, 34113411), (27, 26532653), (63, 11371137), (73, 9813447), (137, 5229063), (189, 3790379), (219, 3271149), (379, 1890189), (411, 1743021), (511, 1401921), (657, 1090383), (959, 747009), (1137, 630063), (1233, 581007), (1533, 467307), (1971, 363461), (2653, 270027), (2877, 249003), (3411, 210021), (3699, 193669), (4599, 155769), (7959, 90009), (8631, 83001), (10001, 71631), (10233, 70007), (13797, 51923), (23877, 30003), (25893, 27667)]