13198869

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{3467}}^1$

素因数の和:3526

約数の個数: 20

約数和(自身を含む): 20142144

約数和(自身を除く): 6943275

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3467, 3807, 10401, 31203, 93609, 162949, 280827, 488847, 1466541, 4399623, 13198869]

約数ペア:

[(1, 13198869), (3, 4399623), (9, 1466541), (27, 488847), (47, 280827), (81, 162949), (141, 93609), (423, 31203), (1269, 10401), (3467, 3807)]