21167473689

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{1723}}^1$

素因数の和:2099

約数の個数: 64

約数和(自身を含む): 33312645120

約数和(自身を除く): 12145171431

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 271, 621, 657, 813, 1679, 1723, 1971, 2439, 5037, 5169, 6233, 7317, 15111, 15507, 18699, 19783, 39629, 45333, 46521, 56097, 59349, 118887, 125779, 168291, 178047, 356661, 377337, 455009, 466933, 534141, 1069983, 1132011, 1365027, 1400799, 2892917, 3396033, 4095081, 4202397, 8678751, 10739459, 12285243, 12607191, 26036253, 32218377, 34086109, 78108759, 96655131, 102258327, 289965393, 306774981, 783980507, 920324943, 2351941521, 7055824563, 21167473689]

約数ペア:

[(1, 21167473689), (3, 7055824563), (9, 2351941521), (23, 920324943), (27, 783980507), (69, 306774981), (73, 289965393), (207, 102258327), (219, 96655131), (271, 78108759), (621, 34086109), (657, 32218377), (813, 26036253), (1679, 12607191), (1723, 12285243), (1971, 10739459), (2439, 8678751), (5037, 4202397), (5169, 4095081), (6233, 3396033), (7317, 2892917), (15111, 1400799), (15507, 1365027), (18699, 1132011), (19783, 1069983), (39629, 534141), (45333, 466933), (46521, 455009), (56097, 377337), (59349, 356661), (118887, 178047), (125779, 168291)]