2744931

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 4333824

約数和(自身を除く): 1588893

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 263, 497, 789, 1491, 1841, 3479, 5523, 10437, 12887, 18673, 38661, 56019, 130711, 392133, 914977, 2744931]

約数ペア:

[(1, 2744931), (3, 914977), (7, 392133), (21, 130711), (49, 56019), (71, 38661), (147, 18673), (213, 12887), (263, 10437), (497, 5523), (789, 3479), (1491, 1841)]