193938417

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 285562368

約数和(自身を除く): 91623951

約数列:

[1, 3, 9, 71, 213, 223, 639, 669, 1361, 2007, 4083, 12249, 15833, 47499, 96631, 142497, 289893, 303503, 869679, 910509, 2731527, 21548713, 64646139, 193938417]

約数ペア:

[(1, 193938417), (3, 64646139), (9, 21548713), (71, 2731527), (213, 910509), (223, 869679), (639, 303503), (669, 289893), (1361, 142497), (2007, 96631), (4083, 47499), (12249, 15833)]