13173237

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19009}}^1$

素因数の和:19033

約数の個数: 24

約数和(自身を含む): 23724480

約数和(自身を除く): 10551243

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 19009, 57027, 133063, 171081, 209099, 399189, 627297, 1197567, 1463693, 1881891, 4391079, 13173237]

約数ペア:

[(1, 13173237), (3, 4391079), (7, 1881891), (9, 1463693), (11, 1197567), (21, 627297), (33, 399189), (63, 209099), (77, 171081), (99, 133063), (231, 57027), (693, 19009)]