53665731

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1760

約数の個数: 36

約数和(自身を含む): 91463112

約数和(自身を除く): 37797381

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1533, 1667, 3577, 4599, 5001, 10731, 11669, 15003, 32193, 35007, 81683, 105021, 121691, 245049, 365073, 735147, 851837, 1095219, 2555511, 5962859, 7666533, 17888577, 53665731]

約数ペア:

[(1, 53665731), (3, 17888577), (7, 7666533), (9, 5962859), (21, 2555511), (49, 1095219), (63, 851837), (73, 735147), (147, 365073), (219, 245049), (441, 121691), (511, 105021), (657, 81683), (1533, 35007), (1667, 32193), (3577, 15003), (4599, 11669), (5001, 10731)]