19930977

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 31711680

約数和(自身を除く): 11780703

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 1847, 3597, 5541, 10791, 16623, 20317, 60951, 182853, 201323, 603969, 1811907, 2214553, 6643659, 19930977]

約数ペア:

[(1, 19930977), (3, 6643659), (9, 2214553), (11, 1811907), (33, 603969), (99, 201323), (109, 182853), (327, 60951), (981, 20317), (1199, 16623), (1847, 10791), (3597, 5541)]