2021412327

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 3099182592

約数和(自身を除く): 1077770265

約数列:

[1, 3, 11, 33, 43, 61, 121, 129, 183, 193, 363, 473, 579, 671, 1331, 1419, 2013, 2123, 2623, 3993, 5203, 6369, 7381, 7869, 8299, 11773, 15609, 22143, 23353, 24897, 28853, 35319, 57233, 70059, 81191, 86559, 91289, 129503, 171699, 243573, 256883, 273867, 317383, 388509, 506239, 770649, 952149, 1004179, 1424533, 1518717, 3012537, 3491213, 4273599, 5568629, 10473639, 11045969, 15669863, 16705887, 33137907, 47009589, 61254919, 183764757, 673804109, 2021412327]

約数ペア:

[(1, 2021412327), (3, 673804109), (11, 183764757), (33, 61254919), (43, 47009589), (61, 33137907), (121, 16705887), (129, 15669863), (183, 11045969), (193, 10473639), (363, 5568629), (473, 4273599), (579, 3491213), (671, 3012537), (1331, 1518717), (1419, 1424533), (2013, 1004179), (2123, 952149), (2623, 770649), (3993, 506239), (5203, 388509), (6369, 317383), (7381, 273867), (7869, 256883), (8299, 243573), (11773, 171699), (15609, 129503), (22143, 91289), (23353, 86559), (24897, 81191), (28853, 70059), (35319, 57233)]