297204687

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1619}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 475372800

約数和(自身を除く): 178168113

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 523, 1569, 1619, 4707, 4857, 6799, 14121, 14571, 20397, 21047, 43713, 61191, 63141, 183573, 189423, 568269, 846737, 2540211, 7620633, 11007581, 22861899, 33022743, 99068229, 297204687]

約数ペア:

[(1, 297204687), (3, 99068229), (9, 33022743), (13, 22861899), (27, 11007581), (39, 7620633), (117, 2540211), (351, 846737), (523, 568269), (1569, 189423), (1619, 183573), (4707, 63141), (4857, 61191), (6799, 43713), (14121, 21047), (14571, 20397)]