21873051

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{5437}}^1$

素因数の和:5595

約数の個数: 16

約数和(自身を含む): 32628000

約数和(自身を除く): 10754949

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 5437, 16311, 48933, 146799, 810113, 2430339, 7291017, 21873051]

約数ペア:

[(1, 21873051), (3, 7291017), (9, 2430339), (27, 810113), (149, 146799), (447, 48933), (1341, 16311), (4023, 5437)]