30486393

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25469}}^1$

素因数の和:25501

約数の個数: 24

約数和(自身を含む): 52977600

約数和(自身を除く): 22491207

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25469, 76407, 178283, 229221, 483911, 534849, 1451733, 1604547, 3387377, 4355199, 10162131, 30486393]

約数ペア:

[(1, 30486393), (3, 10162131), (7, 4355199), (9, 3387377), (19, 1604547), (21, 1451733), (57, 534849), (63, 483911), (133, 229221), (171, 178283), (399, 76407), (1197, 25469)]