13156101

素因数分解:

$3^4\times 7^1\times {\mathrm{23203}}^1$

素因数の和:23222

約数の個数: 20

約数和(自身を含む): 22461472

約数和(自身を除く): 9305371

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23203, 69609, 162421, 208827, 487263, 626481, 1461789, 1879443, 4385367, 13156101]

約数ペア:

[(1, 13156101), (3, 4385367), (7, 1879443), (9, 1461789), (21, 626481), (27, 487263), (63, 208827), (81, 162421), (189, 69609), (567, 23203)]