2078546589

素因数分解:

$3^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{8963}}^1$

素因数の和:9391

約数の個数: 40

約数和(自身を含む): 3557632320

約数和(自身を除く): 1479085731

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 409, 567, 1227, 2863, 3681, 8589, 8963, 11043, 25767, 26889, 33129, 62741, 77301, 80667, 188223, 231903, 242001, 564669, 726003, 1694007, 3665867, 5082021, 10997601, 25661069, 32992803, 76983207, 98978409, 230949621, 296935227, 692848863, 2078546589]

約数ペア:

[(1, 2078546589), (3, 692848863), (7, 296935227), (9, 230949621), (21, 98978409), (27, 76983207), (63, 32992803), (81, 25661069), (189, 10997601), (409, 5082021), (567, 3665867), (1227, 1694007), (2863, 726003), (3681, 564669), (8589, 242001), (8963, 231903), (11043, 188223), (25767, 80667), (26889, 77301), (33129, 62741)]