6487551

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 11168352

約数和(自身を除く): 4680801

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 313, 329, 423, 441, 939, 987, 2191, 2303, 2817, 2961, 6573, 6909, 14711, 15337, 19719, 20727, 44133, 46011, 102977, 132399, 138033, 308931, 720839, 926793, 2162517, 6487551]

約数ペア:

[(1, 6487551), (3, 2162517), (7, 926793), (9, 720839), (21, 308931), (47, 138033), (49, 132399), (63, 102977), (141, 46011), (147, 44133), (313, 20727), (329, 19719), (423, 15337), (441, 14711), (939, 6909), (987, 6573), (2191, 2961), (2303, 2817)]