56573667

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 87183360

約数和(自身を除く): 30609693

約数列:

[1, 3, 9, 27, 31, 93, 257, 263, 279, 771, 789, 837, 2313, 2367, 6939, 7101, 7967, 8153, 23901, 24459, 67591, 71703, 73377, 202773, 215109, 220131, 608319, 1824957, 2095321, 6285963, 18857889, 56573667]

約数ペア:

[(1, 56573667), (3, 18857889), (9, 6285963), (27, 2095321), (31, 1824957), (93, 608319), (257, 220131), (263, 215109), (279, 202773), (771, 73377), (789, 71703), (837, 67591), (2313, 24459), (2367, 23901), (6939, 8153), (7101, 7967)]