22171581

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 32792760

約数和(自身を除く): 10621179

約数列:

[1, 3, 9, 97, 109, 233, 291, 327, 699, 873, 981, 2097, 10573, 22601, 25397, 31719, 67803, 76191, 95157, 203409, 228573, 2463509, 7390527, 22171581]

約数ペア:

[(1, 22171581), (3, 7390527), (9, 2463509), (97, 228573), (109, 203409), (233, 95157), (291, 76191), (327, 67803), (699, 31719), (873, 25397), (981, 22601), (2097, 10573)]