989863173

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 1611300600

約数和(自身を除く): 621437427

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 243, 351, 447, 701, 729, 1053, 1341, 1937, 2103, 3159, 4023, 5811, 6309, 9113, 9477, 12069, 17433, 18927, 27339, 36207, 52299, 56781, 82017, 104449, 108621, 156897, 170343, 246051, 313347, 470691, 511029, 738153, 940041, 1357837, 1412073, 2214459, 2820123, 4073511, 6643377, 8460369, 12220533, 25381107, 36661599, 76143321, 109984797, 329954391, 989863173]

約数ペア:

[(1, 989863173), (3, 329954391), (9, 109984797), (13, 76143321), (27, 36661599), (39, 25381107), (81, 12220533), (117, 8460369), (149, 6643377), (243, 4073511), (351, 2820123), (447, 2214459), (701, 1412073), (729, 1357837), (1053, 940041), (1341, 738153), (1937, 511029), (2103, 470691), (3159, 313347), (4023, 246051), (5811, 170343), (6309, 156897), (9113, 108621), (9477, 104449), (12069, 82017), (17433, 56781), (18927, 52299), (27339, 36207)]