3212121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 1856679

約数列:

[1, 3, 11, 19, 33, 47, 57, 109, 141, 209, 327, 517, 627, 893, 1199, 1551, 2071, 2679, 3597, 5123, 6213, 9823, 15369, 22781, 29469, 56353, 68343, 97337, 169059, 292011, 1070707, 3212121]

約数ペア:

[(1, 3212121), (3, 1070707), (11, 292011), (19, 169059), (33, 97337), (47, 68343), (57, 56353), (109, 29469), (141, 22781), (209, 15369), (327, 9823), (517, 6213), (627, 5123), (893, 3597), (1199, 2679), (1551, 2071)]