68717997

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 106905600

約数和(自身を除く): 38187603

約数列:

[1, 3, 9, 23, 27, 69, 207, 239, 463, 621, 717, 1389, 2151, 4167, 5497, 6453, 10649, 12501, 16491, 31947, 49473, 95841, 110657, 148419, 287523, 331971, 995913, 2545111, 2987739, 7635333, 22905999, 68717997]

約数ペア:

[(1, 68717997), (3, 22905999), (9, 7635333), (23, 2987739), (27, 2545111), (69, 995913), (207, 331971), (239, 287523), (463, 148419), (621, 110657), (717, 95841), (1389, 49473), (2151, 31947), (4167, 16491), (5497, 12501), (6453, 10649)]