30201903

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{653}}^1$

素因数の和:1236

約数の個数: 20

約数和(自身を含む): 45264648

約数和(自身を除く): 15062745

約数列:

[1, 3, 9, 27, 81, 571, 653, 1713, 1959, 5139, 5877, 15417, 17631, 46251, 52893, 372863, 1118589, 3355767, 10067301, 30201903]

約数ペア:

[(1, 30201903), (3, 10067301), (9, 3355767), (27, 1118589), (81, 372863), (571, 52893), (653, 46251), (1713, 17631), (1959, 15417), (5139, 5877)]