47355921

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{6569}}^1$

素因数の和:6670

約数の個数: 20

約数和(自身を含む): 71547300

約数和(自身を除く): 24191379

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 6569, 7209, 19707, 59121, 177363, 532089, 584641, 1753923, 5261769, 15785307, 47355921]

約数ペア:

[(1, 47355921), (3, 15785307), (9, 5261769), (27, 1753923), (81, 584641), (89, 532089), (267, 177363), (801, 59121), (2403, 19707), (6569, 7209)]