71327691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 108810000

約数和(自身を除く): 37482309

約数列:

[1, 3, 9, 19, 57, 171, 449, 929, 1347, 2787, 4041, 8361, 8531, 17651, 25593, 52953, 76779, 158859, 417121, 1251363, 3754089, 7925299, 23775897, 71327691]

約数ペア:

[(1, 71327691), (3, 23775897), (9, 7925299), (19, 3754089), (57, 1251363), (171, 417121), (449, 158859), (929, 76779), (1347, 52953), (2787, 25593), (4041, 17651), (8361, 8531)]