262100079

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{80671}}^1$

素因数の和:80715

約数の個数: 18

約数和(自身を含む): 399568416

約数和(自身を除く): 137468337

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 80671, 242013, 726039, 1532749, 4598247, 13794741, 29122231, 87366693, 262100079]

約数ペア:

[(1, 262100079), (3, 87366693), (9, 29122231), (19, 13794741), (57, 4598247), (171, 1532749), (361, 726039), (1083, 242013), (3249, 80671)]