3145653

素因数分解:

$3^2\times 7^3\times {\mathrm{1019}}^1$

素因数の和:1046

約数の個数: 24

約数和(自身を含む): 5304000

約数和(自身を除く): 2158347

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1019, 1029, 3057, 3087, 7133, 9171, 21399, 49931, 64197, 149793, 349517, 449379, 1048551, 3145653]

約数ペア:

[(1, 3145653), (3, 1048551), (7, 449379), (9, 349517), (21, 149793), (49, 64197), (63, 49931), (147, 21399), (343, 9171), (441, 7133), (1019, 3087), (1029, 3057)]