64605489

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 94515840

約数和(自身を除く): 29910351

約数列:

[1, 3, 13, 39, 79, 169, 237, 507, 1027, 1613, 3081, 4839, 13351, 20969, 40053, 62907, 127427, 272597, 382281, 817791, 1656551, 4969653, 21535163, 64605489]

約数ペア:

[(1, 64605489), (3, 21535163), (13, 4969653), (39, 1656551), (79, 817791), (169, 382281), (237, 272597), (507, 127427), (1027, 62907), (1613, 40053), (3081, 20969), (4839, 13351)]