39233781

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 60912000

約数和(自身を除く): 21678219

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 563, 783, 801, 1689, 2403, 2581, 5067, 7743, 15201, 16327, 23229, 48981, 50107, 69687, 146943, 150321, 440829, 450963, 1352889, 1453103, 4359309, 13077927, 39233781]

約数ペア:

[(1, 39233781), (3, 13077927), (9, 4359309), (27, 1453103), (29, 1352889), (87, 450963), (89, 440829), (261, 150321), (267, 146943), (563, 69687), (783, 50107), (801, 48981), (1689, 23229), (2403, 16327), (2581, 15201), (5067, 7743)]