2015495613

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{20749}}^1$

素因数の和:21049

約数の個数: 24

約数和(自身を含む): 2990988000

約数和(自身を除く): 975492387

約数列:

[1, 3, 9, 43, 129, 251, 387, 753, 2259, 10793, 20749, 32379, 62247, 97137, 186741, 892207, 2676621, 5207999, 8029863, 15623997, 46871991, 223943957, 671831871, 2015495613]

約数ペア:

[(1, 2015495613), (3, 671831871), (9, 223943957), (43, 46871991), (129, 15623997), (251, 8029863), (387, 5207999), (753, 2676621), (2259, 892207), (10793, 186741), (20749, 97137), (32379, 62247)]