75321441

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 128070720

約数和(自身を除く): 52749279

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 971, 1521, 1989, 2873, 2913, 4563, 5967, 8619, 8739, 12623, 16507, 25857, 26217, 37869, 49521, 77571, 113607, 148563, 164099, 214591, 340821, 445689, 492297, 643773, 1476891, 1931319, 2789683, 4430673, 5793957, 8369049, 25107147, 75321441]

約数ペア:

[(1, 75321441), (3, 25107147), (9, 8369049), (13, 5793957), (17, 4430673), (27, 2789683), (39, 1931319), (51, 1476891), (117, 643773), (153, 492297), (169, 445689), (221, 340821), (351, 214591), (459, 164099), (507, 148563), (663, 113607), (971, 77571), (1521, 49521), (1989, 37869), (2873, 26217), (2913, 25857), (4563, 16507), (5967, 12623), (8619, 8739)]