47489823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3929}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 73569600

約数和(自身を除く): 26079777

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 3929, 4029, 11787, 12087, 35361, 66793, 200379, 310391, 601137, 931173, 2793519, 5276647, 15829941, 47489823]

約数ペア:

[(1, 47489823), (3, 15829941), (9, 5276647), (17, 2793519), (51, 931173), (79, 601137), (153, 310391), (237, 200379), (711, 66793), (1343, 35361), (3929, 12087), (4029, 11787)]