81296511

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{15583}}^1$

素因数の和:15670

約数の個数: 16

約数和(自身を含む): 113700864

約数和(自身を除く): 32404353

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 15583, 46749, 576571, 732401, 1729713, 2197203, 27098837, 81296511]

約数ペア:

[(1, 81296511), (3, 27098837), (37, 2197203), (47, 1729713), (111, 732401), (141, 576571), (1739, 46749), (5217, 15583)]