68676867

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 116825280

約数和(自身を除く): 48148413

約数列:

[1, 3, 7, 9, 21, 63, 73, 109, 137, 219, 327, 411, 511, 657, 763, 959, 981, 1233, 1533, 2289, 2877, 4599, 6867, 7957, 8631, 10001, 14933, 23871, 30003, 44799, 55699, 70007, 71613, 90009, 104531, 134397, 167097, 210021, 313593, 501291, 630063, 940779, 1090109, 3270327, 7630763, 9810981, 22892289, 68676867]

約数ペア:

[(1, 68676867), (3, 22892289), (7, 9810981), (9, 7630763), (21, 3270327), (63, 1090109), (73, 940779), (109, 630063), (137, 501291), (219, 313593), (327, 210021), (411, 167097), (511, 134397), (657, 104531), (763, 90009), (959, 71613), (981, 70007), (1233, 55699), (1533, 44799), (2289, 30003), (2877, 23871), (4599, 14933), (6867, 10001), (7957, 8631)]