3978657

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 6177600

約数和(自身を除く): 2198943

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 439, 477, 1007, 1317, 3021, 3951, 8341, 9063, 23267, 25023, 69801, 75069, 209403, 442073, 1326219, 3978657]

約数ペア:

[(1, 3978657), (3, 1326219), (9, 442073), (19, 209403), (53, 75069), (57, 69801), (159, 25023), (171, 23267), (439, 9063), (477, 8341), (1007, 3951), (1317, 3021)]