5578967121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{10223}}^1$

素因数の和:12245

約数の個数: 32

約数和(自身を含む): 9160704000

約数和(自身を除く): 3581736879

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1999, 5997, 10223, 13993, 25987, 30669, 41979, 71561, 77961, 132899, 181909, 214683, 398697, 545727, 930293, 2790879, 20435777, 61307331, 143050439, 265665101, 429151317, 796995303, 1859655707, 5578967121]

約数ペア:

[(1, 5578967121), (3, 1859655707), (7, 796995303), (13, 429151317), (21, 265665101), (39, 143050439), (91, 61307331), (273, 20435777), (1999, 2790879), (5997, 930293), (10223, 545727), (13993, 398697), (25987, 214683), (30669, 181909), (41979, 132899), (71561, 77961)]