40720293

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{4201}}^1$

素因数の和:4569

約数の個数: 16

約数和(自身を含む): 60508800

約数和(自身を除く): 19788507

約数列:

[1, 3, 9, 27, 359, 1077, 3231, 4201, 9693, 12603, 37809, 113427, 1508159, 4524477, 13573431, 40720293]

約数ペア:

[(1, 40720293), (3, 13573431), (9, 4524477), (27, 1508159), (359, 113427), (1077, 37809), (3231, 12603), (4201, 9693)]