13685931

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 22811360

約数和(自身を除く): 9125429

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1993, 2289, 5979, 6867, 13951, 17937, 41853, 125559, 217237, 651711, 1520659, 1955133, 4561977, 13685931]

約数ペア:

[(1, 13685931), (3, 4561977), (7, 1955133), (9, 1520659), (21, 651711), (63, 217237), (109, 125559), (327, 41853), (763, 17937), (981, 13951), (1993, 6867), (2289, 5979)]