1276809927

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{10651}}^1$

素因数の和:11974

約数の個数: 16

約数和(自身を含む): 1758858240

約数和(自身を除く): 482048313

約数列:

[1, 3, 31, 93, 1289, 3867, 10651, 31953, 39959, 119877, 330181, 990543, 13729139, 41187417, 425603309, 1276809927]

約数ペア:

[(1, 1276809927), (3, 425603309), (31, 41187417), (93, 13729139), (1289, 990543), (3867, 330181), (10651, 119877), (31953, 39959)]