128869407

素因数分解:

$3^3\times {\mathrm{1117}}^1\times {\mathrm{4273}}^1$

素因数の和:5399

約数の個数: 16

約数和(自身を含む): 191133280

約数和(自身を除く): 62263873

約数列:

[1, 3, 9, 27, 1117, 3351, 4273, 10053, 12819, 30159, 38457, 115371, 4772941, 14318823, 42956469, 128869407]

約数ペア:

[(1, 128869407), (3, 42956469), (9, 14318823), (27, 4772941), (1117, 115371), (3351, 38457), (4273, 30159), (10053, 12819)]