9887913

素因数分解:

$3^5\times 7^1\times {\mathrm{5813}}^1$

素因数の和:5835

約数の個数: 24

約数和(自身を含む): 16930368

約数和(自身を除く): 7042455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 5813, 17439, 40691, 52317, 122073, 156951, 366219, 470853, 1098657, 1412559, 3295971, 9887913]

約数ペア:

[(1, 9887913), (3, 3295971), (7, 1412559), (9, 1098657), (21, 470853), (27, 366219), (63, 156951), (81, 122073), (189, 52317), (243, 40691), (567, 17439), (1701, 5813)]