33890493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 56928256

約数和(自身を除く): 23037763

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2887, 3913, 8661, 11739, 20209, 37531, 60627, 112593, 124141, 262717, 372423, 788151, 868987, 1613833, 2606961, 4841499, 11296831, 33890493]

約数ペア:

[(1, 33890493), (3, 11296831), (7, 4841499), (13, 2606961), (21, 1613833), (39, 868987), (43, 788151), (91, 372423), (129, 262717), (273, 124141), (301, 112593), (559, 60627), (903, 37531), (1677, 20209), (2887, 11739), (3913, 8661)]