215349111

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{5693}}^1$

素因数の和:6172

約数の個数: 20

約数和(自身を含む): 322439832

約数和(自身を除く): 107090721

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 5693, 12609, 17079, 37827, 51237, 153711, 461133, 2658631, 7975893, 23927679, 71783037, 215349111]

約数ペア:

[(1, 215349111), (3, 71783037), (9, 23927679), (27, 7975893), (81, 2658631), (467, 461133), (1401, 153711), (4203, 51237), (5693, 37827), (12609, 17079)]