47382237

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20327}}^1$

素因数の和:20377

約数の個数: 24

約数和(自身を含む): 80336256

約数和(自身を除く): 32954019

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 20327, 60981, 142289, 182943, 426867, 752099, 1280601, 2256297, 5264693, 6768891, 15794079, 47382237]

約数ペア:

[(1, 47382237), (3, 15794079), (7, 6768891), (9, 5264693), (21, 2256297), (37, 1280601), (63, 752099), (111, 426867), (259, 182943), (333, 142289), (777, 60981), (2331, 20327)]