38420067

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8431}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 61519872

約数和(自身を除く): 23099805

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 8431, 25293, 59017, 177051, 261361, 413119, 784083, 1239357, 1829527, 5488581, 12806689, 38420067]

約数ペア:

[(1, 38420067), (3, 12806689), (7, 5488581), (21, 1829527), (31, 1239357), (49, 784083), (93, 413119), (147, 261361), (217, 177051), (651, 59017), (1519, 25293), (4557, 8431)]