38493909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 57717504

約数和(自身を除く): 19223595

約数列:

[1, 3, 9, 31, 93, 279, 281, 491, 843, 1473, 2529, 4419, 8711, 15221, 26133, 45663, 78399, 136989, 137971, 413913, 1241739, 4277101, 12831303, 38493909]

約数ペア:

[(1, 38493909), (3, 12831303), (9, 4277101), (31, 1241739), (93, 413913), (279, 137971), (281, 136989), (491, 78399), (843, 45663), (1473, 26133), (2529, 15221), (4419, 8711)]