42446187

素因数分解:

$3^4\times 7^1\times {\mathrm{74861}}^1$

素因数の和:74880

約数の個数: 20

約数和(自身を含む): 72466416

約数和(自身を除く): 30020229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 74861, 224583, 524027, 673749, 1572081, 2021247, 4716243, 6063741, 14148729, 42446187]

約数ペア:

[(1, 42446187), (3, 14148729), (7, 6063741), (9, 4716243), (21, 2021247), (27, 1572081), (63, 673749), (81, 524027), (189, 224583), (567, 74861)]