21079062

素因数分解:

$2^1\times 3^3\times {\mathrm{390353}}^1$

素因数の和:390364

約数の個数: 16

約数和(自身を含む): 46842480

約数和(自身を除く): 25763418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 390353, 780706, 1171059, 2342118, 3513177, 7026354, 10539531, 21079062]

約数ペア:

[(1, 21079062), (2, 10539531), (3, 7026354), (6, 3513177), (9, 2342118), (18, 1171059), (27, 780706), (54, 390353)]