8254086543

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{10627}}^1$

素因数の和:10905

約数の個数: 40

約数和(自身を含む): 12674697728

約数和(自身を除く): 4420611185

約数列:

[1, 3, 9, 27, 43, 81, 129, 223, 387, 669, 1161, 2007, 3483, 6021, 9589, 10627, 18063, 28767, 31881, 86301, 95643, 258903, 286929, 456961, 776709, 860787, 1370883, 2369821, 4112649, 7109463, 12337947, 21328389, 37013841, 63985167, 101902303, 191955501, 305706909, 917120727, 2751362181, 8254086543]

約数ペア:

[(1, 8254086543), (3, 2751362181), (9, 917120727), (27, 305706909), (43, 191955501), (81, 101902303), (129, 63985167), (223, 37013841), (387, 21328389), (669, 12337947), (1161, 7109463), (2007, 4112649), (3483, 2369821), (6021, 1370883), (9589, 860787), (10627, 776709), (18063, 456961), (28767, 286929), (31881, 258903), (86301, 95643)]