68998797

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 119482176

約数和(自身を除く): 50483379

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1667, 1971, 4599, 5001, 5913, 11669, 13797, 15003, 35007, 41391, 45009, 105021, 121691, 135027, 315063, 365073, 851837, 945189, 1095219, 2555511, 3285657, 7666533, 9856971, 22999599, 68998797]

約数ペア:

[(1, 68998797), (3, 22999599), (7, 9856971), (9, 7666533), (21, 3285657), (27, 2555511), (63, 1095219), (73, 945189), (81, 851837), (189, 365073), (219, 315063), (511, 135027), (567, 121691), (657, 105021), (1533, 45009), (1667, 41391), (1971, 35007), (4599, 15003), (5001, 13797), (5913, 11669)]