2017791639

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{21391}}^1$

素因数の和:21667

約数の個数: 24

約数和(自身を含む): 2990088192

約数和(自身を除く): 972296553

約数列:

[1, 3, 9, 47, 141, 223, 423, 669, 2007, 10481, 21391, 31443, 64173, 94329, 192519, 1005377, 3016131, 4770193, 9048393, 14310579, 42931737, 224199071, 672597213, 2017791639]

約数ペア:

[(1, 2017791639), (3, 672597213), (9, 224199071), (47, 42931737), (141, 14310579), (223, 9048393), (423, 4770193), (669, 3016131), (2007, 1005377), (10481, 192519), (21391, 94329), (31443, 64173)]