64439427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11887}}^1$

素因数の和:12042

約数の個数: 16

約数和(自身を含む): 93201920

約数和(自身を除く): 28762493

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 11887, 35661, 154531, 463593, 1652293, 4956879, 21479809, 64439427]

約数ペア:

[(1, 64439427), (3, 21479809), (13, 4956879), (39, 1652293), (139, 463593), (417, 154531), (1807, 35661), (5421, 11887)]