194675823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17921}}^1$

素因数の和:18015

約数の個数: 24

約数和(自身を含む): 301949856

約数和(自身を除く): 107274033

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 10863, 17921, 53763, 161289, 304657, 913971, 1272391, 2741913, 3817173, 11451519, 21630647, 64891941, 194675823]

約数ペア:

[(1, 194675823), (3, 64891941), (9, 21630647), (17, 11451519), (51, 3817173), (71, 2741913), (153, 1272391), (213, 913971), (639, 304657), (1207, 161289), (3621, 53763), (10863, 17921)]