13197177

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4457}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 22254336

約数和(自身を除く): 9057159

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4457, 13371, 31199, 40113, 93597, 209479, 280791, 628437, 1466353, 1885311, 4399059, 13197177]

約数ペア:

[(1, 13197177), (3, 4399059), (7, 1885311), (9, 1466353), (21, 628437), (47, 280791), (63, 209479), (141, 93597), (329, 40113), (423, 31199), (987, 13371), (2961, 4457)]