66415869

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{63073}}^1$

素因数の和:63098

約数の個数: 20

約数和(自身を含む): 106847356

約数和(自身を除く): 40431487

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 63073, 189219, 567657, 819949, 1702971, 2459847, 5108913, 7379541, 22138623, 66415869]

約数ペア:

[(1, 66415869), (3, 22138623), (9, 7379541), (13, 5108913), (27, 2459847), (39, 1702971), (81, 819949), (117, 567657), (351, 189219), (1053, 63073)]