15020973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 24014016

約数和(自身を除く): 8993043

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2137, 2343, 6411, 7029, 19233, 23507, 70521, 151727, 211563, 455181, 1365543, 1668997, 5006991, 15020973]

約数ペア:

[(1, 15020973), (3, 5006991), (9, 1668997), (11, 1365543), (33, 455181), (71, 211563), (99, 151727), (213, 70521), (639, 23507), (781, 19233), (2137, 7029), (2343, 6411)]