426348927

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{89213}}^1$

素因数の和:89284

約数の個数: 20

約数和(自身を含む): 647693640

約数和(自身を除く): 221344713

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 89213, 267639, 802917, 2408751, 5263567, 7226253, 15790701, 47372103, 142116309, 426348927]

約数ペア:

[(1, 426348927), (3, 142116309), (9, 47372103), (27, 15790701), (59, 7226253), (81, 5263567), (177, 2408751), (531, 802917), (1593, 267639), (4779, 89213)]