38278989

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6827}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 63910080

約数和(自身を除く): 25631091

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 6827, 20481, 47789, 61443, 143367, 430101, 607603, 1822809, 4253221, 5468427, 12759663, 38278989]

約数ペア:

[(1, 38278989), (3, 12759663), (7, 5468427), (9, 4253221), (21, 1822809), (63, 607603), (89, 430101), (267, 143367), (623, 61443), (801, 47789), (1869, 20481), (5607, 6827)]