219362499

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{26293}}^1$

素因数の和:26408

約数の個数: 20

約数和(自身を含む): 330883696

約数和(自身を除く): 111521197

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 26293, 78879, 236637, 709911, 2129733, 2708179, 8124537, 24373611, 73120833, 219362499]

約数ペア:

[(1, 219362499), (3, 73120833), (9, 24373611), (27, 8124537), (81, 2708179), (103, 2129733), (309, 709911), (927, 236637), (2781, 78879), (8343, 26293)]