3965661

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 6893120

約数和(自身を除く): 2927459

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3313, 9939, 23191, 29817, 62947, 69573, 188841, 208719, 440629, 566523, 1321887, 3965661]

約数ペア:

[(1, 3965661), (3, 1321887), (7, 566523), (9, 440629), (19, 208719), (21, 188841), (57, 69573), (63, 62947), (133, 29817), (171, 23191), (399, 9939), (1197, 3313)]