2697006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 5902848

約数和(自身を除く): 3205842

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 487, 923, 974, 1461, 1846, 2769, 2922, 5538, 6331, 12662, 18993, 34577, 37986, 69154, 103731, 207462, 449501, 899002, 1348503, 2697006]

約数ペア:

[(1, 2697006), (2, 1348503), (3, 899002), (6, 449501), (13, 207462), (26, 103731), (39, 69154), (71, 37986), (78, 34577), (142, 18993), (213, 12662), (426, 6331), (487, 5538), (923, 2922), (974, 2769), (1461, 1846)]