47391291

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 74833920

約数和(自身を除く): 27442629

約数列:

[1, 3, 9, 17, 27, 51, 153, 223, 459, 463, 669, 1389, 2007, 3791, 4167, 6021, 7871, 11373, 12501, 23613, 34119, 70839, 102357, 103249, 212517, 309747, 929241, 1755233, 2787723, 5265699, 15797097, 47391291]

約数ペア:

[(1, 47391291), (3, 15797097), (9, 5265699), (17, 2787723), (27, 1755233), (51, 929241), (153, 309747), (223, 212517), (459, 103249), (463, 102357), (669, 70839), (1389, 34119), (2007, 23613), (3791, 12501), (4167, 11373), (6021, 7871)]