1970392797

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{517571}}^1$

素因数の和:517630

約数の個数: 20

約数和(自身を含む): 3006058176

約数和(自身を除く): 1035665379

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 517571, 1552713, 4658139, 13974417, 24325837, 41923251, 72977511, 218932533, 656797599, 1970392797]

約数ペア:

[(1, 1970392797), (3, 656797599), (9, 218932533), (27, 72977511), (47, 41923251), (81, 24325837), (141, 13974417), (423, 4658139), (1269, 1552713), (3807, 517571)]