3976749

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 6877440

約数和(自身を除く): 2900691

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 397, 477, 1113, 1191, 1431, 2779, 3339, 3573, 8337, 10017, 10719, 21041, 25011, 63123, 75033, 147287, 189369, 441861, 568107, 1325583, 3976749]

約数ペア:

[(1, 3976749), (3, 1325583), (7, 568107), (9, 441861), (21, 189369), (27, 147287), (53, 75033), (63, 63123), (159, 25011), (189, 21041), (371, 10719), (397, 10017), (477, 8337), (1113, 3573), (1191, 3339), (1431, 2779)]