68671851

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 97763328

約数和(自身を除く): 29091477

約数列:

[1, 3, 31, 67, 93, 103, 107, 201, 309, 321, 2077, 3193, 3317, 6231, 6901, 7169, 9579, 9951, 11021, 20703, 21507, 33063, 213931, 222239, 341651, 641793, 666717, 738407, 1024953, 2215221, 22890617, 68671851]

約数ペア:

[(1, 68671851), (3, 22890617), (31, 2215221), (67, 1024953), (93, 738407), (103, 666717), (107, 641793), (201, 341651), (309, 222239), (321, 213931), (2077, 33063), (3193, 21507), (3317, 20703), (6231, 11021), (6901, 9951), (7169, 9579)]