2901906

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{853}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 7460544

約数和(自身を除く): 4558638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 853, 1134, 1701, 1706, 2559, 3402, 5118, 5971, 7677, 11942, 15354, 17913, 23031, 35826, 46062, 53739, 69093, 107478, 138186, 161217, 207279, 322434, 414558, 483651, 967302, 1450953, 2901906]

約数ペア:

[(1, 2901906), (2, 1450953), (3, 967302), (6, 483651), (7, 414558), (9, 322434), (14, 207279), (18, 161217), (21, 138186), (27, 107478), (42, 69093), (54, 53739), (63, 46062), (81, 35826), (126, 23031), (162, 17913), (189, 15354), (243, 11942), (378, 7677), (486, 5971), (567, 5118), (853, 3402), (1134, 2559), (1701, 1706)]