309860331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 481973760

約数和(自身を除く): 172113429

約数列:

[1, 3, 11, 29, 33, 47, 83, 87, 141, 249, 319, 517, 913, 957, 1363, 1551, 2407, 2739, 3901, 4089, 6889, 7221, 11703, 14993, 20667, 26477, 42911, 44979, 75779, 79431, 113129, 128733, 199781, 227337, 323783, 339387, 599343, 971349, 1244419, 2197591, 3561613, 3733257, 6592773, 9389707, 10684839, 28169121, 103286777, 309860331]

約数ペア:

[(1, 309860331), (3, 103286777), (11, 28169121), (29, 10684839), (33, 9389707), (47, 6592773), (83, 3733257), (87, 3561613), (141, 2197591), (249, 1244419), (319, 971349), (517, 599343), (913, 339387), (957, 323783), (1363, 227337), (1551, 199781), (2407, 128733), (2739, 113129), (3901, 79431), (4089, 75779), (6889, 44979), (7221, 42911), (11703, 26477), (14993, 20667)]