2581382493

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4319

約数の個数: 64

約数和(自身を含む): 4278067200

約数和(自身を除く): 1696684707

約数列:

[1, 3, 9, 17, 27, 31, 43, 51, 93, 129, 153, 279, 387, 459, 527, 731, 837, 1161, 1333, 1581, 2193, 3999, 4219, 4743, 6579, 11997, 12657, 14229, 19737, 22661, 35991, 37971, 67983, 71723, 113913, 130789, 181417, 203949, 215169, 392367, 544251, 611847, 645507, 1177101, 1632753, 1936521, 2223413, 3084089, 3531303, 4898259, 5623927, 6670239, 9252267, 16871781, 20010717, 27756801, 50615343, 60032151, 83270403, 95606759, 151846029, 286820277, 860460831, 2581382493]

約数ペア:

[(1, 2581382493), (3, 860460831), (9, 286820277), (17, 151846029), (27, 95606759), (31, 83270403), (43, 60032151), (51, 50615343), (93, 27756801), (129, 20010717), (153, 16871781), (279, 9252267), (387, 6670239), (459, 5623927), (527, 4898259), (731, 3531303), (837, 3084089), (1161, 2223413), (1333, 1936521), (1581, 1632753), (2193, 1177101), (3999, 645507), (4219, 611847), (4743, 544251), (6579, 392367), (11997, 215169), (12657, 203949), (14229, 181417), (19737, 130789), (22661, 113913), (35991, 71723), (37971, 67983)]