30849903

素因数分解:

$3^4\times 7^1\times {\mathrm{54409}}^1$

素因数の和:54428

約数の個数: 20

約数和(自身を含む): 52668880

約数和(自身を除く): 21818977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54409, 163227, 380863, 489681, 1142589, 1469043, 3427767, 4407129, 10283301, 30849903]

約数ペア:

[(1, 30849903), (3, 10283301), (7, 4407129), (9, 3427767), (21, 1469043), (27, 1142589), (63, 489681), (81, 380863), (189, 163227), (567, 54409)]