15247287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 24165648

約数和(自身を除く): 8918361

約数列:

[1, 3, 9, 11, 33, 99, 233, 661, 699, 1983, 2097, 2563, 5949, 7271, 7689, 21813, 23067, 65439, 154013, 462039, 1386117, 1694143, 5082429, 15247287]

約数ペア:

[(1, 15247287), (3, 5082429), (9, 1694143), (11, 1386117), (33, 462039), (99, 154013), (233, 65439), (661, 23067), (699, 21813), (1983, 7689), (2097, 7271), (2563, 5949)]