9727221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24379}}^1$

素因数の和:24408

約数の個数: 16

約数和(自身を含む): 15603200

約数和(自身を除く): 5875979

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 24379, 73137, 170653, 463201, 511959, 1389603, 3242407, 9727221]

約数ペア:

[(1, 9727221), (3, 3242407), (7, 1389603), (19, 511959), (21, 463201), (57, 170653), (133, 73137), (399, 24379)]