1990147473

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{9614239}}^1$

素因数の和:9614268

約数の個数: 12

約数和(自身を含む): 2999642880

約数和(自身を除く): 1009495407

約数列:

[1, 3, 9, 23, 69, 207, 9614239, 28842717, 86528151, 221127497, 663382491, 1990147473]

約数ペア:

[(1, 1990147473), (3, 663382491), (9, 221127497), (23, 86528151), (69, 28842717), (207, 9614239)]