12706263

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 19234800

約数和(自身を除く): 6528537

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 547, 801, 1641, 2581, 4923, 7743, 15863, 23229, 47589, 48683, 142767, 146049, 438147, 1411807, 4235421, 12706263]

約数ペア:

[(1, 12706263), (3, 4235421), (9, 1411807), (29, 438147), (87, 146049), (89, 142767), (261, 48683), (267, 47589), (547, 23229), (801, 15863), (1641, 7743), (2581, 4923)]