17900883

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 34734336

約数和(自身を除く): 16833453

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 1987, 3003, 5961, 9009, 13909, 17883, 21857, 25831, 41727, 65571, 77493, 125181, 152999, 180817, 196713, 232479, 284141, 458997, 542451, 852423, 1376991, 1627353, 1988987, 2557269, 5966961, 17900883]

約数ペア:

[(1, 17900883), (3, 5966961), (7, 2557269), (9, 1988987), (11, 1627353), (13, 1376991), (21, 852423), (33, 542451), (39, 458997), (63, 284141), (77, 232479), (91, 196713), (99, 180817), (117, 152999), (143, 125181), (231, 77493), (273, 65571), (429, 41727), (693, 25831), (819, 21857), (1001, 17883), (1287, 13909), (1987, 9009), (3003, 5961)]