2783100465

素因数分解:

$3^4\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{3331}}^1$

素因数の和:5411

約数の個数: 40

約数和(自身を含む): 4992882048

約数和(自身を除く): 2209781583

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2063, 3331, 6189, 9993, 10315, 16655, 18567, 29979, 30945, 49965, 55701, 89937, 92835, 149895, 167103, 269811, 278505, 449685, 835515, 1349055, 6871853, 20615559, 34359265, 61846677, 103077795, 185540031, 309233385, 556620093, 927700155, 2783100465]

約数ペア:

[(1, 2783100465), (3, 927700155), (5, 556620093), (9, 309233385), (15, 185540031), (27, 103077795), (45, 61846677), (81, 34359265), (135, 20615559), (405, 6871853), (2063, 1349055), (3331, 835515), (6189, 449685), (9993, 278505), (10315, 269811), (16655, 167103), (18567, 149895), (29979, 92835), (30945, 89937), (49965, 55701)]