89479971

素因数分解:

$3^4\times 7^1\times {\mathrm{157813}}^1$

素因数の和:157832

約数の個数: 20

約数和(自身を含む): 152763952

約数和(自身を除く): 63283981

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 157813, 473439, 1104691, 1420317, 3314073, 4260951, 9942219, 12782853, 29826657, 89479971]

約数ペア:

[(1, 89479971), (3, 29826657), (7, 12782853), (9, 9942219), (21, 4260951), (27, 3314073), (63, 1420317), (81, 1104691), (189, 473439), (567, 157813)]