68421249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1543}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 106783040

約数和(自身を除く): 38361791

約数列:

[1, 3, 9, 13, 39, 117, 379, 1137, 1543, 3411, 4629, 4927, 13887, 14781, 20059, 44343, 60177, 180531, 584797, 1754391, 5263173, 7602361, 22807083, 68421249]

約数ペア:

[(1, 68421249), (3, 22807083), (9, 7602361), (13, 5263173), (39, 1754391), (117, 584797), (379, 180531), (1137, 60177), (1543, 44343), (3411, 20059), (4629, 14781), (4927, 13887)]