15137029467

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{321647}}^1$

素因数の和:321749

約数の個数: 40

約数和(自身を含む): 26153842176

約数和(自身を除く): 11016812709

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 567, 581, 747, 1743, 2241, 5229, 6723, 15687, 47061, 321647, 964941, 2251529, 2894823, 6754587, 8684469, 20263761, 26053407, 26696701, 60791283, 80090103, 182373849, 186876907, 240270309, 560630721, 720810927, 1681892163, 2162432781, 5045676489, 15137029467]

約数ペア:

[(1, 15137029467), (3, 5045676489), (7, 2162432781), (9, 1681892163), (21, 720810927), (27, 560630721), (63, 240270309), (81, 186876907), (83, 182373849), (189, 80090103), (249, 60791283), (567, 26696701), (581, 26053407), (747, 20263761), (1743, 8684469), (2241, 6754587), (5229, 2894823), (6723, 2251529), (15687, 964941), (47061, 321647)]