223558137

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10955

約数の個数: 40

約数和(自身を含む): 380191680

約数和(自身を除く): 156633543

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 10909, 20493, 32727, 98181, 119999, 250907, 294543, 359997, 752721, 883629, 1079991, 2258163, 2759977, 3239973, 6774489, 8279931, 9719919, 20323467, 24839793, 74519379, 223558137]

約数ペア:

[(1, 223558137), (3, 74519379), (9, 24839793), (11, 20323467), (23, 9719919), (27, 8279931), (33, 6774489), (69, 3239973), (81, 2759977), (99, 2258163), (207, 1079991), (253, 883629), (297, 752721), (621, 359997), (759, 294543), (891, 250907), (1863, 119999), (2277, 98181), (6831, 32727), (10909, 20493)]