668889207

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 1131916032

約数和(自身を除く): 463026825

約数列:

[1, 3, 7, 9, 21, 63, 67, 107, 201, 321, 469, 603, 749, 963, 1407, 1481, 2247, 4221, 4443, 6741, 7169, 10367, 13329, 21507, 31101, 50183, 64521, 93303, 99227, 150549, 158467, 297681, 451647, 475401, 694589, 893043, 1109269, 1426203, 2083767, 3327807, 6251301, 9983421, 10617289, 31851867, 74321023, 95555601, 222963069, 668889207]

約数ペア:

[(1, 668889207), (3, 222963069), (7, 95555601), (9, 74321023), (21, 31851867), (63, 10617289), (67, 9983421), (107, 6251301), (201, 3327807), (321, 2083767), (469, 1426203), (603, 1109269), (749, 893043), (963, 694589), (1407, 475401), (1481, 451647), (2247, 297681), (4221, 158467), (4443, 150549), (6741, 99227), (7169, 93303), (10367, 64521), (13329, 50183), (21507, 31101)]