13468437

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9810

約数の個数: 20

約数和(自身を含む): 21305196

約数和(自身を除く): 7836759

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9781, 29343, 88029, 166277, 264087, 498831, 792261, 1496493, 4489479, 13468437]

約数ペア:

[(1, 13468437), (3, 4489479), (9, 1496493), (17, 792261), (27, 498831), (51, 264087), (81, 166277), (153, 88029), (459, 29343), (1377, 9781)]