240262803

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 394647552

約数和(自身を除く): 154384749

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 647, 1023, 1089, 1331, 1941, 3069, 3751, 3993, 5823, 7117, 11253, 11979, 20057, 21351, 33759, 41261, 60171, 64053, 78287, 123783, 180513, 220627, 234861, 371349, 661881, 704583, 861157, 1985643, 2426897, 2583471, 7280691, 7750413, 21842073, 26695867, 80087601, 240262803]

約数ペア:

[(1, 240262803), (3, 80087601), (9, 26695867), (11, 21842073), (31, 7750413), (33, 7280691), (93, 2583471), (99, 2426897), (121, 1985643), (279, 861157), (341, 704583), (363, 661881), (647, 371349), (1023, 234861), (1089, 220627), (1331, 180513), (1941, 123783), (3069, 78287), (3751, 64053), (3993, 60171), (5823, 41261), (7117, 33759), (11253, 21351), (11979, 20057)]