47228391

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20261}}^1$

素因数の和:20311

約数の個数: 24

約数和(自身を含む): 80075424

約数和(自身を除く): 32847033

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 20261, 60783, 141827, 182349, 425481, 749657, 1276443, 2248971, 5247599, 6746913, 15742797, 47228391]

約数ペア:

[(1, 47228391), (3, 15742797), (7, 6746913), (9, 5247599), (21, 2248971), (37, 1276443), (63, 749657), (111, 425481), (259, 182349), (333, 141827), (777, 60783), (2331, 20261)]