268173855

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4079}}^1$

素因数の和:4580

約数の個数: 32

約数和(自身を含む): 477849600

約数和(自身を除く): 209675745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 4079, 4383, 7305, 12237, 13149, 20395, 21915, 36711, 61185, 65745, 110133, 183555, 550665, 1986473, 5959419, 9932365, 17878257, 29797095, 53634771, 89391285, 268173855]

約数ペア:

[(1, 268173855), (3, 89391285), (5, 53634771), (9, 29797095), (15, 17878257), (27, 9932365), (45, 5959419), (135, 1986473), (487, 550665), (1461, 183555), (2435, 110133), (4079, 65745), (4383, 61185), (7305, 36711), (12237, 21915), (13149, 20395)]