27837243

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 49001760

約数和(自身を除く): 21164517

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 397, 441, 477, 1113, 1191, 1323, 1431, 2597, 2779, 3339, 3573, 7791, 8337, 10017, 10719, 19453, 21041, 23373, 25011, 58359, 63123, 70119, 75033, 147287, 175077, 189369, 441861, 525231, 568107, 1031009, 1325583, 3093027, 3976749, 9279081, 27837243]

約数ペア:

[(1, 27837243), (3, 9279081), (7, 3976749), (9, 3093027), (21, 1325583), (27, 1031009), (49, 568107), (53, 525231), (63, 441861), (147, 189369), (159, 175077), (189, 147287), (371, 75033), (397, 70119), (441, 63123), (477, 58359), (1113, 25011), (1191, 23373), (1323, 21041), (1431, 19453), (2597, 10719), (2779, 10017), (3339, 8337), (3573, 7791)]