27231579

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 42944000

約数和(自身を除く): 15712421

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 487, 513, 981, 1461, 2071, 2943, 4383, 6213, 9253, 13149, 18639, 27759, 53083, 55917, 83277, 159249, 249831, 477747, 1008577, 1433241, 3025731, 9077193, 27231579]

約数ペア:

[(1, 27231579), (3, 9077193), (9, 3025731), (19, 1433241), (27, 1008577), (57, 477747), (109, 249831), (171, 159249), (327, 83277), (487, 55917), (513, 53083), (981, 27759), (1461, 18639), (2071, 13149), (2943, 9253), (4383, 6213)]