1900963017

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{37657}}^1$

素因数の和:37813

約数の個数: 24

約数和(自身を含む): 2819831040

約数和(自身を除く): 918868023

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 5609, 16827, 37657, 50481, 112971, 338913, 2673647, 2974903, 8020941, 8924709, 24062823, 26774127, 211218113, 633654339, 1900963017]

約数ペア:

[(1, 1900963017), (3, 633654339), (9, 211218113), (71, 26774127), (79, 24062823), (213, 8924709), (237, 8020941), (639, 2974903), (711, 2673647), (5609, 338913), (16827, 112971), (37657, 50481)]