21354354

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6277}}^1$

素因数の和:6301

約数の個数: 48

約数和(自身を含む): 54844608

約数和(自身を除く): 33490254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6277, 12554, 18831, 37662, 43939, 56493, 87878, 112986, 131817, 169479, 263634, 338958, 395451, 508437, 790902, 1016874, 1186353, 1525311, 2372706, 3050622, 3559059, 7118118, 10677177, 21354354]

約数ペア:

[(1, 21354354), (2, 10677177), (3, 7118118), (6, 3559059), (7, 3050622), (9, 2372706), (14, 1525311), (18, 1186353), (21, 1016874), (27, 790902), (42, 508437), (54, 395451), (63, 338958), (81, 263634), (126, 169479), (162, 131817), (189, 112986), (243, 87878), (378, 56493), (486, 43939), (567, 37662), (1134, 18831), (1701, 12554), (3402, 6277)]