68856399

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{44741}}^1$

素因数の和:44772

約数の個数: 20

約数和(自身を含む): 108275640

約数和(自身を除く): 39419241

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 44741, 134223, 402669, 850079, 1208007, 2550237, 3624021, 7650711, 22952133, 68856399]

約数ペア:

[(1, 68856399), (3, 22952133), (9, 7650711), (19, 3624021), (27, 2550237), (57, 1208007), (81, 850079), (171, 402669), (513, 134223), (1539, 44741)]