201996747

素因数分解:

$3^4\times {\mathrm{1439}}^1\times {\mathrm{1733}}^1$

素因数の和:3184

約数の個数: 20

約数和(自身を含む): 302132160

約数和(自身を除く): 100135413

約数列:

[1, 3, 9, 27, 81, 1439, 1733, 4317, 5199, 12951, 15597, 38853, 46791, 116559, 140373, 2493787, 7481361, 22444083, 67332249, 201996747]

約数ペア:

[(1, 201996747), (3, 67332249), (9, 22444083), (27, 7481361), (81, 2493787), (1439, 140373), (1733, 116559), (4317, 46791), (5199, 38853), (12951, 15597)]