4085991

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 7454720

約数和(自身を除く): 3368729

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1663, 2457, 4989, 11641, 14967, 21619, 34923, 44901, 64857, 104769, 151333, 194571, 314307, 453999, 583713, 1361997, 4085991]

約数ペア:

[(1, 4085991), (3, 1361997), (7, 583713), (9, 453999), (13, 314307), (21, 194571), (27, 151333), (39, 104769), (63, 64857), (91, 44901), (117, 34923), (189, 21619), (273, 14967), (351, 11641), (819, 4989), (1663, 2457)]