47812947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4073}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 80306688

約数和(自身を除く): 32493741

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 4073, 11739, 12219, 28511, 52949, 85533, 158847, 175139, 370643, 525417, 1111929, 1225973, 2276807, 3677919, 6830421, 15937649, 47812947]

約数ペア:

[(1, 47812947), (3, 15937649), (7, 6830421), (13, 3677919), (21, 2276807), (39, 1225973), (43, 1111929), (91, 525417), (129, 370643), (273, 175139), (301, 158847), (559, 85533), (903, 52949), (1677, 28511), (3913, 12219), (4073, 11739)]