80908659

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 129648960

約数和(自身を除く): 48740301

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 353, 653, 1059, 1959, 3177, 4589, 5877, 8489, 9531, 13767, 17631, 25467, 41301, 76401, 123903, 229203, 230509, 691527, 2074581, 2996617, 6223743, 8989851, 26969553, 80908659]

約数ペア:

[(1, 80908659), (3, 26969553), (9, 8989851), (13, 6223743), (27, 2996617), (39, 2074581), (117, 691527), (351, 230509), (353, 229203), (653, 123903), (1059, 76401), (1959, 41301), (3177, 25467), (4589, 17631), (5877, 13767), (8489, 9531)]