249561873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 408844800

約数和(自身を除く): 159282927

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 233, 279, 341, 349, 699, 1023, 1047, 2097, 2563, 3069, 3141, 3839, 7223, 7689, 10819, 11517, 21669, 23067, 32457, 34551, 65007, 79453, 81317, 97371, 119009, 238359, 243951, 357027, 715077, 731853, 894487, 1071081, 2520827, 2683461, 7562481, 8050383, 22687443, 27729097, 83187291, 249561873]

約数ペア:

[(1, 249561873), (3, 83187291), (9, 27729097), (11, 22687443), (31, 8050383), (33, 7562481), (93, 2683461), (99, 2520827), (233, 1071081), (279, 894487), (341, 731853), (349, 715077), (699, 357027), (1023, 243951), (1047, 238359), (2097, 119009), (2563, 97371), (3069, 81317), (3141, 79453), (3839, 65007), (7223, 34551), (7689, 32457), (10819, 23067), (11517, 21669)]