20552697

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 42

約数和(自身を含む): 34016346

約数和(自身を除く): 13463649

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 233, 243, 297, 363, 699, 729, 891, 1089, 2097, 2563, 2673, 3267, 6291, 7689, 8019, 9801, 18873, 23067, 28193, 29403, 56619, 69201, 84579, 88209, 169857, 207603, 253737, 622809, 761211, 1868427, 2283633, 6850899, 20552697]

約数ペア:

[(1, 20552697), (3, 6850899), (9, 2283633), (11, 1868427), (27, 761211), (33, 622809), (81, 253737), (99, 207603), (121, 169857), (233, 88209), (243, 84579), (297, 69201), (363, 56619), (699, 29403), (729, 28193), (891, 23067), (1089, 18873), (2097, 9801), (2563, 8019), (2673, 7689), (3267, 6291)]