142776999

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{103687}}^1$

素因数の和:103716

約数の個数: 20

約数和(自身を含む): 225832464

約数和(自身を除く): 83055465

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 103687, 311061, 933183, 1762679, 2799549, 5288037, 8398647, 15864111, 47592333, 142776999]

約数ペア:

[(1, 142776999), (3, 47592333), (9, 15864111), (17, 8398647), (27, 5288037), (51, 2799549), (81, 1762679), (153, 933183), (459, 311061), (1377, 103687)]