77178177

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{5323}}^1$

素因数の和:5514

約数の個数: 20

約数和(自身を含む): 115956720

約数和(自身を除く): 38778543

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 5323, 14499, 15969, 47907, 143721, 431163, 952817, 2858451, 8575353, 25726059, 77178177]

約数ペア:

[(1, 77178177), (3, 25726059), (9, 8575353), (27, 2858451), (81, 952817), (179, 431163), (537, 143721), (1611, 47907), (4833, 15969), (5323, 14499)]