313233021

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 197702019

約数列:

[1, 3, 9, 23, 27, 31, 53, 69, 93, 159, 207, 279, 307, 477, 621, 713, 837, 921, 1219, 1431, 1643, 2139, 2763, 3657, 4929, 6417, 7061, 8289, 9517, 10971, 14787, 16271, 19251, 21183, 28551, 32913, 37789, 44361, 48813, 63549, 85653, 113367, 146439, 190647, 218891, 256959, 340101, 374233, 439317, 504401, 656673, 1020303, 1122699, 1513203, 1970019, 3368097, 4539609, 5910057, 10104291, 11601223, 13618827, 34803669, 104411007, 313233021]

約数ペア:

[(1, 313233021), (3, 104411007), (9, 34803669), (23, 13618827), (27, 11601223), (31, 10104291), (53, 5910057), (69, 4539609), (93, 3368097), (159, 1970019), (207, 1513203), (279, 1122699), (307, 1020303), (477, 656673), (621, 504401), (713, 439317), (837, 374233), (921, 340101), (1219, 256959), (1431, 218891), (1643, 190647), (2139, 146439), (2763, 113367), (3657, 85653), (4929, 63549), (6417, 48813), (7061, 44361), (8289, 37789), (9517, 32913), (10971, 28551), (14787, 21183), (16271, 19251)]