2015384247

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{314953}}^1$

素因数の和:315044

約数の個数: 20

約数和(自身を含む): 3048754720

約数和(自身を除く): 1033370473

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 314953, 944859, 2834577, 8503731, 24881287, 25511193, 74643861, 223931583, 671794749, 2015384247]

約数ペア:

[(1, 2015384247), (3, 671794749), (9, 223931583), (27, 74643861), (79, 25511193), (81, 24881287), (237, 8503731), (711, 2834577), (2133, 944859), (6399, 314953)]