389995749

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101009}}^1$

素因数の和:101042

約数の個数: 32

約数和(自身を含む): 678787200

約数和(自身を除く): 288791451

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 101009, 303027, 909081, 1111099, 1313117, 2727243, 3333297, 3939351, 9999891, 11818053, 14444287, 29999673, 35454159, 43332861, 129998583, 389995749]

約数ペア:

[(1, 389995749), (3, 129998583), (9, 43332861), (11, 35454159), (13, 29999673), (27, 14444287), (33, 11818053), (39, 9999891), (99, 3939351), (117, 3333297), (143, 2727243), (297, 1313117), (351, 1111099), (429, 909081), (1287, 303027), (3861, 101009)]