223669971

素因数分解:

$3^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1187}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 379399680

約数和(自身を除く): 155729709

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 997, 1187, 2991, 3561, 6979, 8309, 8973, 10683, 20937, 24927, 26919, 32049, 62811, 74781, 188433, 224343, 1183439, 3550317, 8284073, 10650951, 24852219, 31952853, 74556657, 223669971]

約数ペア:

[(1, 223669971), (3, 74556657), (7, 31952853), (9, 24852219), (21, 10650951), (27, 8284073), (63, 3550317), (189, 1183439), (997, 224343), (1187, 188433), (2991, 74781), (3561, 62811), (6979, 32049), (8309, 26919), (8973, 24927), (10683, 20937)]