12291813

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 18389592

約数和(自身を除く): 6097779

約数列:

[1, 3, 9, 53, 73, 159, 219, 353, 477, 657, 1059, 3177, 3869, 11607, 18709, 25769, 34821, 56127, 77307, 168381, 231921, 1365757, 4097271, 12291813]

約数ペア:

[(1, 12291813), (3, 4097271), (9, 1365757), (53, 231921), (73, 168381), (159, 77307), (219, 56127), (353, 34821), (477, 25769), (657, 18709), (1059, 11607), (3177, 3869)]