75990369

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{278353}}^1$

素因数の和:278376

約数の個数: 16

約数和(自身を含む): 124702592

約数和(自身を除く): 48712223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 278353, 835059, 1948471, 3618589, 5845413, 10855767, 25330123, 75990369]

約数ペア:

[(1, 75990369), (3, 25330123), (7, 10855767), (13, 5845413), (21, 3618589), (39, 1948471), (91, 835059), (273, 278353)]