219940173

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{3319}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 328016000

約数和(自身を除く): 108075827

約数列:

[1, 3, 9, 37, 111, 199, 333, 597, 1791, 3319, 7363, 9957, 22089, 29871, 66267, 122803, 368409, 660481, 1105227, 1981443, 5944329, 24437797, 73313391, 219940173]

約数ペア:

[(1, 219940173), (3, 73313391), (9, 24437797), (37, 5944329), (111, 1981443), (199, 1105227), (333, 660481), (597, 368409), (1791, 122803), (3319, 66267), (7363, 29871), (9957, 22089)]