21880452843

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{727}}^1\times {\mathrm{32467}}^1$

素因数の和:33303

約数の個数: 24

約数和(自身を含む): 31956823808

約数和(自身を除く): 10076370965

約数列:

[1, 3, 9, 103, 309, 727, 927, 2181, 6543, 32467, 74881, 97401, 224643, 292203, 673929, 3344101, 10032303, 23603509, 30096909, 70810527, 212431581, 2431161427, 7293484281, 21880452843]

約数ペア:

[(1, 21880452843), (3, 7293484281), (9, 2431161427), (103, 212431581), (309, 70810527), (727, 30096909), (927, 23603509), (2181, 10032303), (6543, 3344101), (32467, 673929), (74881, 292203), (97401, 224643)]