39682539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 66515904

約数和(自身を除く): 26833365

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 281, 639, 663, 843, 923, 1207, 1989, 2529, 2769, 3621, 3653, 4777, 8307, 10863, 10959, 14331, 15691, 19951, 32877, 42993, 47073, 59853, 62101, 141219, 179559, 186303, 259363, 339167, 558909, 778089, 1017501, 2334267, 3052503, 4409171, 13227513, 39682539]

約数ペア:

[(1, 39682539), (3, 13227513), (9, 4409171), (13, 3052503), (17, 2334267), (39, 1017501), (51, 778089), (71, 558909), (117, 339167), (153, 259363), (213, 186303), (221, 179559), (281, 141219), (639, 62101), (663, 59853), (843, 47073), (923, 42993), (1207, 32877), (1989, 19951), (2529, 15691), (2769, 14331), (3621, 10959), (3653, 10863), (4777, 8307)]