78280551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7759}}^1$

素因数の和:7843

約数の個数: 24

約数和(自身を含む): 121056000

約数和(自身を除く): 42775449

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 7759, 10089, 23277, 69831, 147421, 442263, 457781, 1326789, 1373343, 4120029, 8697839, 26093517, 78280551]

約数ペア:

[(1, 78280551), (3, 26093517), (9, 8697839), (19, 4120029), (57, 1373343), (59, 1326789), (171, 457781), (177, 442263), (531, 147421), (1121, 69831), (3363, 23277), (7759, 10089)]