142432101

素因数分解:

$3^4\times 7^1\times {\mathrm{251203}}^1$

素因数の和:251222

約数の個数: 20

約数和(自身を含む): 243165472

約数和(自身を除く): 100733371

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 251203, 753609, 1758421, 2260827, 5275263, 6782481, 15825789, 20347443, 47477367, 142432101]

約数ペア:

[(1, 142432101), (3, 47477367), (7, 20347443), (9, 15825789), (21, 6782481), (27, 5275263), (63, 2260827), (81, 1758421), (189, 753609), (567, 251203)]