6662331

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 56

約数和(自身を含む): 11629520

約数和(自身を除く): 4967189

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 57, 81, 111, 117, 171, 243, 247, 333, 351, 481, 513, 703, 729, 741, 999, 1053, 1443, 1539, 2109, 2223, 2997, 3159, 4329, 4617, 6327, 6669, 8991, 9139, 9477, 12987, 13851, 18981, 20007, 26973, 27417, 38961, 56943, 60021, 82251, 116883, 170829, 180063, 246753, 350649, 512487, 740259, 2220777, 6662331]

約数ペア:

[(1, 6662331), (3, 2220777), (9, 740259), (13, 512487), (19, 350649), (27, 246753), (37, 180063), (39, 170829), (57, 116883), (81, 82251), (111, 60021), (117, 56943), (171, 38961), (243, 27417), (247, 26973), (333, 20007), (351, 18981), (481, 13851), (513, 12987), (703, 9477), (729, 9139), (741, 8991), (999, 6669), (1053, 6327), (1443, 4617), (1539, 4329), (2109, 3159), (2223, 2997)]