66646647

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 102239280

約数和(自身を除く): 35592633

約数列:

[1, 3, 9, 17, 51, 153, 659, 661, 1977, 1983, 5931, 5949, 11203, 11237, 33609, 33711, 100827, 101133, 435599, 1306797, 3920391, 7405183, 22215549, 66646647]

約数ペア:

[(1, 66646647), (3, 22215549), (9, 7405183), (17, 3920391), (51, 1306797), (153, 435599), (659, 101133), (661, 100827), (1977, 33711), (1983, 33609), (5931, 11237), (5949, 11203)]