227340981

素因数分解:

$3^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{2297}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 375695424

約数和(自身を除く): 148354443

約数列:

[1, 3, 7, 9, 21, 63, 1571, 2297, 4713, 6891, 10997, 14139, 16079, 20673, 32991, 48237, 98973, 144711, 3608587, 10825761, 25260109, 32477283, 75780327, 227340981]

約数ペア:

[(1, 227340981), (3, 75780327), (7, 32477283), (9, 25260109), (21, 10825761), (63, 3608587), (1571, 144711), (2297, 98973), (4713, 48237), (6891, 32991), (10997, 20673), (14139, 16079)]