6467643

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 11793600

約数和(自身を除く): 5325957

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 149, 159, 273, 371, 447, 477, 689, 819, 1043, 1113, 1341, 1937, 2067, 3129, 3339, 4823, 5811, 6201, 7897, 9387, 13559, 14469, 17433, 23691, 40677, 43407, 55279, 71073, 102661, 122031, 165837, 307983, 497511, 718627, 923949, 2155881, 6467643]

約数ペア:

[(1, 6467643), (3, 2155881), (7, 923949), (9, 718627), (13, 497511), (21, 307983), (39, 165837), (53, 122031), (63, 102661), (91, 71073), (117, 55279), (149, 43407), (159, 40677), (273, 23691), (371, 17433), (447, 14469), (477, 13559), (689, 9387), (819, 7897), (1043, 6201), (1113, 5811), (1341, 4823), (1937, 3339), (2067, 3129)]