68519979

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 120476160

約数和(自身を除く): 51956181

約数列:

[1, 3, 9, 11, 17, 27, 33, 41, 51, 99, 123, 153, 187, 297, 331, 369, 451, 459, 561, 697, 993, 1107, 1353, 1683, 2091, 2979, 3641, 4059, 5049, 5627, 6273, 7667, 8937, 10923, 12177, 13571, 16881, 18819, 23001, 32769, 40713, 50643, 61897, 69003, 98307, 122139, 149281, 151929, 185691, 207009, 230707, 366417, 447843, 557073, 692121, 1343529, 1671219, 2076363, 2537777, 4030587, 6229089, 7613331, 22839993, 68519979]

約数ペア:

[(1, 68519979), (3, 22839993), (9, 7613331), (11, 6229089), (17, 4030587), (27, 2537777), (33, 2076363), (41, 1671219), (51, 1343529), (99, 692121), (123, 557073), (153, 447843), (187, 366417), (297, 230707), (331, 207009), (369, 185691), (451, 151929), (459, 149281), (561, 122139), (697, 98307), (993, 69003), (1107, 61897), (1353, 50643), (1683, 40713), (2091, 32769), (2979, 23001), (3641, 18819), (4059, 16881), (5049, 13571), (5627, 12177), (6273, 10923), (7667, 8937)]