42000081

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 60034464

約数和(自身を除く): 18034383

約数列:

[1, 3, 17, 51, 193, 251, 289, 579, 753, 867, 3281, 4267, 9843, 12801, 48443, 55777, 72539, 145329, 167331, 217617, 823531, 2470593, 14000027, 42000081]

約数ペア:

[(1, 42000081), (3, 14000027), (17, 2470593), (51, 823531), (193, 217617), (251, 167331), (289, 145329), (579, 72539), (753, 55777), (867, 48443), (3281, 12801), (4267, 9843)]