1277897958

素因数分解:

$2^1\times 3^4\times {\mathrm{7888259}}^1$

素因数の和:7888273

約数の個数: 20

約数和(自身を含む): 2863438380

約数和(自身を除く): 1585540422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7888259, 15776518, 23664777, 47329554, 70994331, 141988662, 212982993, 425965986, 638948979, 1277897958]

約数ペア:

[(1, 1277897958), (2, 638948979), (3, 425965986), (6, 212982993), (9, 141988662), (18, 70994331), (27, 47329554), (54, 23664777), (81, 15776518), (162, 7888259)]