6721299

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 30

約数和(自身を含む): 10894356

約数和(自身を除く): 4173057

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 491, 507, 1053, 1473, 1521, 4419, 4563, 6383, 13257, 13689, 19149, 39771, 57447, 82979, 172341, 248937, 517023, 746811, 2240433, 6721299]

約数ペア:

[(1, 6721299), (3, 2240433), (9, 746811), (13, 517023), (27, 248937), (39, 172341), (81, 82979), (117, 57447), (169, 39771), (351, 19149), (491, 13689), (507, 13257), (1053, 6383), (1473, 4563), (1521, 4419)]