66647007

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2012

約数の個数: 36

約数和(自身を含む): 113461920

約数和(自身を除く): 46814913

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1659, 1913, 3871, 4977, 5739, 11613, 13391, 17217, 34839, 40173, 93737, 120519, 151127, 281211, 453381, 843633, 1057889, 1360143, 3173667, 7405223, 9521001, 22215669, 66647007]

約数ペア:

[(1, 66647007), (3, 22215669), (7, 9521001), (9, 7405223), (21, 3173667), (49, 1360143), (63, 1057889), (79, 843633), (147, 453381), (237, 281211), (441, 151127), (553, 120519), (711, 93737), (1659, 40173), (1913, 34839), (3871, 17217), (4977, 13391), (5739, 11613)]