8987577963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{1999}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 15138816000

約数和(自身を除く): 6151238037

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 383, 559, 903, 1149, 1677, 1999, 2681, 3913, 4979, 5997, 8043, 11739, 13993, 14937, 16469, 25987, 34853, 41979, 49407, 77961, 85957, 104559, 115283, 181909, 214097, 257871, 345849, 545727, 601699, 642291, 765617, 1117441, 1498679, 1805097, 2296851, 3352323, 4496037, 5359319, 7822087, 9953021, 16077957, 23466261, 29859063, 32921531, 69671147, 98764593, 209013441, 230450717, 427979903, 691352151, 1283939709, 2995859321, 8987577963]

約数ペア:

[(1, 8987577963), (3, 2995859321), (7, 1283939709), (13, 691352151), (21, 427979903), (39, 230450717), (43, 209013441), (91, 98764593), (129, 69671147), (273, 32921531), (301, 29859063), (383, 23466261), (559, 16077957), (903, 9953021), (1149, 7822087), (1677, 5359319), (1999, 4496037), (2681, 3352323), (3913, 2296851), (4979, 1805097), (5997, 1498679), (8043, 1117441), (11739, 765617), (13993, 642291), (14937, 601699), (16469, 545727), (25987, 345849), (34853, 257871), (41979, 214097), (49407, 181909), (77961, 115283), (85957, 104559)]