17420007

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 26240368

約数和(自身を除く): 8820361

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1297, 3891, 4477, 13431, 14267, 42801, 47989, 143967, 156937, 470811, 527879, 1583637, 5806669, 17420007]

約数ペア:

[(1, 17420007), (3, 5806669), (11, 1583637), (33, 527879), (37, 470811), (111, 156937), (121, 143967), (363, 47989), (407, 42801), (1221, 14267), (1297, 13431), (3891, 4477)]