27153889

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 33180840

約数和(自身を除く): 6026951

約数列:

[1, 7, 29, 49, 97, 197, 203, 679, 1379, 1421, 2813, 4753, 5713, 9653, 19109, 19691, 39991, 133763, 137837, 279937, 554161, 936341, 3879127, 27153889]

約数ペア:

[(1, 27153889), (7, 3879127), (29, 936341), (49, 554161), (97, 279937), (197, 137837), (203, 133763), (679, 39991), (1379, 19691), (1421, 19109), (2813, 9653), (4753, 5713)]