4087071

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 6604800

約数和(自身を除く): 2517729

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 257, 279, 513, 589, 771, 837, 1767, 2313, 4883, 5301, 6939, 7967, 14649, 15903, 23901, 43947, 71703, 131841, 151373, 215109, 454119, 1362357, 4087071]

約数ペア:

[(1, 4087071), (3, 1362357), (9, 454119), (19, 215109), (27, 151373), (31, 131841), (57, 71703), (93, 43947), (171, 23901), (257, 15903), (279, 14649), (513, 7967), (589, 6939), (771, 5301), (837, 4883), (1767, 2313)]