16870113

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 27937448

約数和(自身を除く): 11067335

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 433, 481, 999, 1053, 1299, 1443, 2997, 3897, 4329, 5629, 11691, 12987, 16021, 16887, 35073, 38961, 48063, 50661, 144189, 151983, 208273, 432567, 455949, 624819, 1297701, 1874457, 5623371, 16870113]

約数ペア:

[(1, 16870113), (3, 5623371), (9, 1874457), (13, 1297701), (27, 624819), (37, 455949), (39, 432567), (81, 208273), (111, 151983), (117, 144189), (333, 50661), (351, 48063), (433, 38961), (481, 35073), (999, 16887), (1053, 16021), (1299, 12987), (1443, 11691), (2997, 5629), (3897, 4329)]