90286989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 133203840

約数和(自身を除く): 42916851

約数列:

[1, 3, 13, 39, 67, 109, 201, 317, 327, 871, 951, 1417, 2613, 4121, 4251, 7303, 12363, 21239, 21909, 34553, 63717, 94939, 103659, 276107, 284817, 449189, 828321, 1347567, 2315051, 6945153, 30095663, 90286989]

約数ペア:

[(1, 90286989), (3, 30095663), (13, 6945153), (39, 2315051), (67, 1347567), (109, 828321), (201, 449189), (317, 284817), (327, 276107), (871, 103659), (951, 94939), (1417, 63717), (2613, 34553), (4121, 21909), (4251, 21239), (7303, 12363)]