201929931

素因数分解:

$3^2\times 7^3\times {\mathrm{65413}}^1$

素因数の和:65440

約数の個数: 24

約数和(自身を含む): 340152800

約数和(自身を除く): 138222869

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 65413, 196239, 457891, 588717, 1373673, 3205237, 4121019, 9615711, 22436659, 28847133, 67309977, 201929931]

約数ペア:

[(1, 201929931), (3, 67309977), (7, 28847133), (9, 22436659), (21, 9615711), (49, 4121019), (63, 3205237), (147, 1373673), (343, 588717), (441, 457891), (1029, 196239), (3087, 65413)]