66642861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2297}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 93758400

約数和(自身を除く): 27115539

約数列:

[1, 3, 19, 57, 509, 1527, 2297, 6891, 9671, 29013, 43643, 130929, 1169173, 3507519, 22214287, 66642861]

約数ペア:

[(1, 66642861), (3, 22214287), (19, 3507519), (57, 1169173), (509, 130929), (1527, 43643), (2297, 29013), (6891, 9671)]