27812787

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1447}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 38227200

約数和(自身を除く): 10414413

約数列:

[1, 3, 43, 129, 149, 447, 1447, 4341, 6407, 19221, 62221, 186663, 215603, 646809, 9270929, 27812787]

約数ペア:

[(1, 27812787), (3, 9270929), (43, 646809), (129, 215603), (149, 186663), (447, 62221), (1447, 19221), (4341, 6407)]