220123563

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{9941}}^1$

素因数の和:10027

約数の個数: 24

約数和(自身を含む): 327926928

約数和(自身を除く): 107803365

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 7381, 9941, 22143, 29823, 109351, 328053, 606401, 1202861, 1819203, 3608583, 6670411, 20011233, 73374521, 220123563]

約数ペア:

[(1, 220123563), (3, 73374521), (11, 20011233), (33, 6670411), (61, 3608583), (121, 1819203), (183, 1202861), (363, 606401), (671, 328053), (2013, 109351), (7381, 29823), (9941, 22143)]