39784719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 59270400

約数和(自身を除く): 19485681

約数列:

[1, 3, 13, 39, 41, 123, 139, 179, 417, 533, 537, 1599, 1807, 2327, 5421, 5699, 6981, 7339, 17097, 22017, 24881, 74087, 74643, 95407, 222261, 286221, 323453, 970359, 1020121, 3060363, 13261573, 39784719]

約数ペア:

[(1, 39784719), (3, 13261573), (13, 3060363), (39, 1020121), (41, 970359), (123, 323453), (139, 286221), (179, 222261), (417, 95407), (533, 74643), (537, 74087), (1599, 24881), (1807, 22017), (2327, 17097), (5421, 7339), (5699, 6981)]