17939691

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8629}}^1$

素因数の和:8656

約数の個数: 32

約数和(自身を含む): 33139200

約数和(自身を除く): 15199509

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 8629, 25887, 60403, 77661, 94919, 181209, 232983, 284757, 543627, 664433, 854271, 1630881, 1993299, 2562813, 5979897, 17939691]

約数ペア:

[(1, 17939691), (3, 5979897), (7, 2562813), (9, 1993299), (11, 1630881), (21, 854271), (27, 664433), (33, 543627), (63, 284757), (77, 232983), (99, 181209), (189, 94919), (231, 77661), (297, 60403), (693, 25887), (2079, 8629)]