29720943

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1667}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 49266048

約数和(自身を除く): 19545105

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1667, 1981, 2547, 5001, 5943, 11669, 15003, 17829, 35007, 105021, 471761, 1415283, 3302327, 4245849, 9906981, 29720943]

約数ペア:

[(1, 29720943), (3, 9906981), (7, 4245849), (9, 3302327), (21, 1415283), (63, 471761), (283, 105021), (849, 35007), (1667, 17829), (1981, 15003), (2547, 11669), (5001, 5943)]