6542991

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 11934720

約数和(自身を除く): 5391729

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 2663, 7989, 18641, 23967, 34619, 55923, 71901, 103857, 167769, 242333, 311571, 503307, 726999, 934713, 2180997, 6542991]

約数ペア:

[(1, 6542991), (3, 2180997), (7, 934713), (9, 726999), (13, 503307), (21, 311571), (27, 242333), (39, 167769), (63, 103857), (91, 71901), (117, 55923), (189, 34619), (273, 23967), (351, 18641), (819, 7989), (2457, 2663)]