3885819

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 6291456

約数和(自身を除く): 2405637

約数列:

[1, 3, 7, 21, 31, 47, 93, 127, 141, 217, 329, 381, 651, 889, 987, 1457, 2667, 3937, 4371, 5969, 10199, 11811, 17907, 27559, 30597, 41783, 82677, 125349, 185039, 555117, 1295273, 3885819]

約数ペア:

[(1, 3885819), (3, 1295273), (7, 555117), (21, 185039), (31, 125349), (47, 82677), (93, 41783), (127, 30597), (141, 27559), (217, 17907), (329, 11811), (381, 10199), (651, 5969), (889, 4371), (987, 3937), (1457, 2667)]