1657372509

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7187}}^1$

素因数の和:7288

約数の個数: 48

約数和(自身を含む): 2710623552

約数和(自身を除く): 1053251043

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 243, 351, 657, 949, 1053, 1971, 2847, 3159, 5913, 7187, 8541, 17739, 21561, 25623, 64683, 76869, 93431, 194049, 230607, 280293, 524651, 582147, 840879, 1573953, 1746441, 2522637, 4721859, 6820463, 7567911, 14165577, 20461389, 22703733, 42496731, 61384167, 127490193, 184152501, 552457503, 1657372509]

約数ペア:

[(1, 1657372509), (3, 552457503), (9, 184152501), (13, 127490193), (27, 61384167), (39, 42496731), (73, 22703733), (81, 20461389), (117, 14165577), (219, 7567911), (243, 6820463), (351, 4721859), (657, 2522637), (949, 1746441), (1053, 1573953), (1971, 840879), (2847, 582147), (3159, 524651), (5913, 280293), (7187, 230607), (8541, 194049), (17739, 93431), (21561, 76869), (25623, 64683)]