72009381

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 97230848

約数和(自身を除く): 25221467

約数列:

[1, 3, 127, 331, 381, 571, 993, 1713, 42037, 72517, 126111, 189001, 217551, 567003, 24003127, 72009381]

約数ペア:

[(1, 72009381), (3, 24003127), (127, 567003), (331, 217551), (381, 189001), (571, 126111), (993, 72517), (1713, 42037)]