9807021

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 17484800

約数和(自身を除く): 7677779

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 2731, 3591, 8193, 19117, 24579, 51889, 57351, 73737, 155667, 172053, 363223, 467001, 516159, 1089669, 1401003, 3269007, 9807021]

約数ペア:

[(1, 9807021), (3, 3269007), (7, 1401003), (9, 1089669), (19, 516159), (21, 467001), (27, 363223), (57, 172053), (63, 155667), (133, 73737), (171, 57351), (189, 51889), (399, 24579), (513, 19117), (1197, 8193), (2731, 3591)]