47191977

素因数分解:

$3^4\times 7^1\times {\mathrm{83231}}^1$

素因数の和:83250

約数の個数: 20

約数和(自身を含む): 80568576

約数和(自身を除く): 33376599

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 83231, 249693, 582617, 749079, 1747851, 2247237, 5243553, 6741711, 15730659, 47191977]

約数ペア:

[(1, 47191977), (3, 15730659), (7, 6741711), (9, 5243553), (21, 2247237), (27, 1747851), (63, 749079), (81, 582617), (189, 249693), (567, 83231)]