291445497

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{6079}}^1$

素因数の和:6853

約数の個数: 24

約数和(自身を含む): 481827840

約数和(自身を除く): 190382343

約数列:

[1, 3, 7, 9, 21, 63, 761, 2283, 5327, 6079, 6849, 15981, 18237, 42553, 47943, 54711, 127659, 382977, 4626119, 13878357, 32382833, 41635071, 97148499, 291445497]

約数ペア:

[(1, 291445497), (3, 97148499), (7, 41635071), (9, 32382833), (21, 13878357), (63, 4626119), (761, 382977), (2283, 127659), (5327, 54711), (6079, 47943), (6849, 42553), (15981, 18237)]