66937689

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6287}}^1$

素因数の和:6326

約数の個数: 36

約数和(自身を含む): 119673216

約数和(自身を除く): 52735527

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 6287, 10647, 18861, 44009, 56583, 81731, 132027, 245193, 396081, 572117, 735579, 1062503, 1716351, 3187509, 5149053, 7437521, 9562527, 22312563, 66937689]

約数ペア:

[(1, 66937689), (3, 22312563), (7, 9562527), (9, 7437521), (13, 5149053), (21, 3187509), (39, 1716351), (63, 1062503), (91, 735579), (117, 572117), (169, 396081), (273, 245193), (507, 132027), (819, 81731), (1183, 56583), (1521, 44009), (3549, 18861), (6287, 10647)]