80570007

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5351}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 133585920

約数和(自身を除く): 53015913

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 5351, 15057, 16053, 37457, 48159, 112371, 337113, 1278889, 3836667, 8952223, 11510001, 26856669, 80570007]

約数ペア:

[(1, 80570007), (3, 26856669), (7, 11510001), (9, 8952223), (21, 3836667), (63, 1278889), (239, 337113), (717, 112371), (1673, 48159), (2151, 37457), (5019, 16053), (5351, 15057)]