16944903

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 29376000

約数和(自身を除く): 12431097

約数列:

[1, 3, 9, 17, 19, 27, 29, 51, 57, 67, 87, 153, 171, 201, 261, 323, 459, 493, 513, 551, 603, 783, 969, 1139, 1273, 1479, 1653, 1809, 1943, 2907, 3417, 3819, 4437, 4959, 5829, 8721, 9367, 10251, 11457, 13311, 14877, 17487, 21641, 28101, 30753, 33031, 34371, 36917, 52461, 64923, 84303, 99093, 110751, 194769, 252909, 297279, 332253, 584307, 627589, 891837, 996759, 1882767, 5648301, 16944903]

約数ペア:

[(1, 16944903), (3, 5648301), (9, 1882767), (17, 996759), (19, 891837), (27, 627589), (29, 584307), (51, 332253), (57, 297279), (67, 252909), (87, 194769), (153, 110751), (171, 99093), (201, 84303), (261, 64923), (323, 52461), (459, 36917), (493, 34371), (513, 33031), (551, 30753), (603, 28101), (783, 21641), (969, 17487), (1139, 14877), (1273, 13311), (1479, 11457), (1653, 10251), (1809, 9367), (1943, 8721), (2907, 5829), (3417, 4959), (3819, 4437)]