9719919

素因数分解:

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

素因数の和:10932

約数の個数: 20

約数和(自身を含む): 15841320

約数和(自身を除く): 6121401

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 10909, 32727, 98181, 119999, 294543, 359997, 883629, 1079991, 3239973, 9719919]

約数ペア:

[(1, 9719919), (3, 3239973), (9, 1079991), (11, 883629), (27, 359997), (33, 294543), (81, 119999), (99, 98181), (297, 32727), (891, 10909)]