788842089

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7621}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 1369764864

約数和(自身を除く): 580922775

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 159, 217, 279, 371, 477, 651, 1113, 1643, 1953, 3339, 4929, 7621, 11501, 14787, 22863, 34503, 53347, 68589, 103509, 160041, 236251, 403913, 480123, 708753, 1211739, 1653757, 2126259, 2827391, 3635217, 4961271, 8482173, 12521303, 14883813, 25446519, 37563909, 87649121, 112691727, 262947363, 788842089]

約数ペア:

[(1, 788842089), (3, 262947363), (7, 112691727), (9, 87649121), (21, 37563909), (31, 25446519), (53, 14883813), (63, 12521303), (93, 8482173), (159, 4961271), (217, 3635217), (279, 2827391), (371, 2126259), (477, 1653757), (651, 1211739), (1113, 708753), (1643, 480123), (1953, 403913), (3339, 236251), (4929, 160041), (7621, 103509), (11501, 68589), (14787, 53347), (22863, 34503)]