66488553

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 35117847

約数列:

[1, 3, 9, 27, 53, 97, 159, 291, 477, 479, 873, 1431, 1437, 2619, 4311, 5141, 12933, 15423, 25387, 46269, 46463, 76161, 138807, 139389, 228483, 418167, 685449, 1254501, 2462539, 7387617, 22162851, 66488553]

約数ペア:

[(1, 66488553), (3, 22162851), (9, 7387617), (27, 2462539), (53, 1254501), (97, 685449), (159, 418167), (291, 228483), (477, 139389), (479, 138807), (873, 76161), (1431, 46463), (1437, 46269), (2619, 25387), (4311, 15423), (5141, 12933)]