2667006

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 40

約数和(自身を含む): 6072264

約数和(自身を除く): 3405258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 163, 202, 303, 326, 489, 606, 909, 978, 1467, 1818, 2727, 2934, 4401, 5454, 8181, 8802, 13203, 16362, 16463, 26406, 32926, 49389, 98778, 148167, 296334, 444501, 889002, 1333503, 2667006]

約数ペア:

[(1, 2667006), (2, 1333503), (3, 889002), (6, 444501), (9, 296334), (18, 148167), (27, 98778), (54, 49389), (81, 32926), (101, 26406), (162, 16463), (163, 16362), (202, 13203), (303, 8802), (326, 8181), (489, 5454), (606, 4401), (909, 2934), (978, 2727), (1467, 1818)]