17930241

素因数分解:

$3^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 31309824

約数和(自身を除く): 13379583

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 127, 189, 243, 249, 381, 567, 581, 747, 889, 1143, 1701, 1743, 2241, 2667, 3429, 5229, 6723, 8001, 10287, 10541, 15687, 20169, 24003, 30861, 31623, 47061, 72009, 73787, 94869, 141183, 216027, 221361, 284607, 664083, 853821, 1992249, 2561463, 5976747, 17930241]

約数ペア:

[(1, 17930241), (3, 5976747), (7, 2561463), (9, 1992249), (21, 853821), (27, 664083), (63, 284607), (81, 221361), (83, 216027), (127, 141183), (189, 94869), (243, 73787), (249, 72009), (381, 47061), (567, 31623), (581, 30861), (747, 24003), (889, 20169), (1143, 15687), (1701, 10541), (1743, 10287), (2241, 8001), (2667, 6723), (3429, 5229)]