42257919

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 65352960

約数和(自身を除く): 23095041

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 557, 627, 1331, 1671, 2299, 3993, 6127, 6897, 10583, 18381, 25289, 31749, 67397, 75867, 116413, 202191, 349239, 741367, 1280543, 2224101, 3841629, 14085973, 42257919]

約数ペア:

[(1, 42257919), (3, 14085973), (11, 3841629), (19, 2224101), (33, 1280543), (57, 741367), (121, 349239), (209, 202191), (363, 116413), (557, 75867), (627, 67397), (1331, 31749), (1671, 25289), (2299, 18381), (3993, 10583), (6127, 6897)]