68629743

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:12004

約数の個数: 36

約数和(自身を含む): 124197528

約数和(自身を除く): 55567785

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 11971, 35913, 83797, 107739, 155623, 251391, 466869, 586579, 754173, 1089361, 1400607, 1759737, 3268083, 5279211, 7625527, 9804249, 22876581, 68629743]

約数ペア:

[(1, 68629743), (3, 22876581), (7, 9804249), (9, 7625527), (13, 5279211), (21, 3268083), (39, 1759737), (49, 1400607), (63, 1089361), (91, 754173), (117, 586579), (147, 466869), (273, 251391), (441, 155623), (637, 107739), (819, 83797), (1911, 35913), (5733, 11971)]