17790993

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 54

約数和(自身を含む): 30904146

約数和(自身を除く): 13113153

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 121, 153, 187, 279, 341, 363, 527, 561, 961, 1023, 1089, 1581, 1683, 2057, 2883, 3069, 3751, 4743, 5797, 6171, 8649, 10571, 11253, 16337, 17391, 18513, 31713, 33759, 49011, 52173, 63767, 95139, 116281, 147033, 179707, 191301, 348843, 539121, 573903, 1046529, 1617363, 1976777, 5930331, 17790993]

約数ペア:

[(1, 17790993), (3, 5930331), (9, 1976777), (11, 1617363), (17, 1046529), (31, 573903), (33, 539121), (51, 348843), (93, 191301), (99, 179707), (121, 147033), (153, 116281), (187, 95139), (279, 63767), (341, 52173), (363, 49011), (527, 33759), (561, 31713), (961, 18513), (1023, 17391), (1089, 16337), (1581, 11253), (1683, 10571), (2057, 8649), (2883, 6171), (3069, 5797), (3751, 4743)]