68102991

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7907}}^1$

素因数の和:7956

約数の個数: 32

約数和(自身を含む): 113875200

約数和(自身を除く): 45772209

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 7907, 8613, 23721, 71163, 86977, 213489, 229303, 260931, 687909, 782793, 2063727, 2348379, 2522333, 6191181, 7566999, 22700997, 68102991]

約数ペア:

[(1, 68102991), (3, 22700997), (9, 7566999), (11, 6191181), (27, 2522333), (29, 2348379), (33, 2063727), (87, 782793), (99, 687909), (261, 260931), (297, 229303), (319, 213489), (783, 86977), (957, 71163), (2871, 23721), (7907, 8613)]