54687969

素因数分解:

$3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 92432340

約数和(自身を除く): 37744371

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 269, 441, 461, 807, 1383, 1883, 2421, 3227, 4149, 5649, 9681, 13181, 16947, 22589, 29043, 39543, 67767, 118629, 124009, 203301, 372027, 868063, 1116081, 2604189, 6076441, 7812567, 18229323, 54687969]

約数ペア:

[(1, 54687969), (3, 18229323), (7, 7812567), (9, 6076441), (21, 2604189), (49, 1116081), (63, 868063), (147, 372027), (269, 203301), (441, 124009), (461, 118629), (807, 67767), (1383, 39543), (1883, 29043), (2421, 22589), (3227, 16947), (4149, 13181), (5649, 9681)]