26904627

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 41870400

約数和(自身を除く): 14965773

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 3659, 7353, 10977, 32931, 69521, 157337, 208563, 472011, 625689, 1416033, 2989403, 8968209, 26904627]

約数ペア:

[(1, 26904627), (3, 8968209), (9, 2989403), (19, 1416033), (43, 625689), (57, 472011), (129, 208563), (171, 157337), (387, 69521), (817, 32931), (2451, 10977), (3659, 7353)]