42806691

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 66048000

約数和(自身を除く): 23241309

約数列:

[1, 3, 9, 27, 31, 93, 199, 257, 279, 597, 771, 837, 1791, 2313, 5373, 6169, 6939, 7967, 18507, 23901, 51143, 55521, 71703, 153429, 166563, 215109, 460287, 1380861, 1585433, 4756299, 14268897, 42806691]

約数ペア:

[(1, 42806691), (3, 14268897), (9, 4756299), (27, 1585433), (31, 1380861), (93, 460287), (199, 215109), (257, 166563), (279, 153429), (597, 71703), (771, 55521), (837, 51143), (1791, 23901), (2313, 18507), (5373, 7967), (6169, 6939)]