229804029

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{280591}}^1$

素因数の和:280617

約数の個数: 24

約数和(自身を含む): 408541952

約数和(自身を除く): 178737923

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 280591, 841773, 1964137, 2525319, 3647683, 5892411, 10943049, 17677233, 25533781, 32829147, 76601343, 229804029]

約数ペア:

[(1, 229804029), (3, 76601343), (7, 32829147), (9, 25533781), (13, 17677233), (21, 10943049), (39, 5892411), (63, 3647683), (91, 2525319), (117, 1964137), (273, 841773), (819, 280591)]