243337983

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{7027}}^1$

素因数の和:7151

約数の個数: 32

約数和(自身を含む): 396716544

約数和(自身を除く): 153378561

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 4947, 7027, 11543, 21081, 34629, 49189, 119459, 147567, 358377, 681619, 836213, 2044857, 2508639, 4771333, 11587523, 14313999, 34762569, 81112661, 243337983]

約数ペア:

[(1, 243337983), (3, 81112661), (7, 34762569), (17, 14313999), (21, 11587523), (51, 4771333), (97, 2508639), (119, 2044857), (291, 836213), (357, 681619), (679, 358377), (1649, 147567), (2037, 119459), (4947, 49189), (7027, 34629), (11543, 21081)]