133705971

素因数分解:

$3^4\times 7^1\times {\mathrm{235813}}^1$

素因数の和:235832

約数の個数: 20

約数和(自身を含む): 228267952

約数和(自身を除く): 94561981

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 235813, 707439, 1650691, 2122317, 4952073, 6366951, 14856219, 19100853, 44568657, 133705971]

約数ペア:

[(1, 133705971), (3, 44568657), (7, 19100853), (9, 14856219), (21, 6366951), (27, 4952073), (63, 2122317), (81, 1650691), (189, 707439), (567, 235813)]