47183157

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6871}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 78615680

約数和(自身を除く): 31432523

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 6871, 20613, 48097, 61839, 144291, 432873, 748939, 2246817, 5242573, 6740451, 15727719, 47183157]

約数ペア:

[(1, 47183157), (3, 15727719), (7, 6740451), (9, 5242573), (21, 2246817), (63, 748939), (109, 432873), (327, 144291), (763, 61839), (981, 48097), (2289, 20613), (6867, 6871)]