1288912446

素因数分解:

$2^1\times 3^3\times {\mathrm{1327}}^1\times {\mathrm{17987}}^1$

素因数の和:19325

約数の個数: 32

約数和(自身を含む): 2866567680

約数和(自身を除く): 1577655234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1327, 2654, 3981, 7962, 11943, 17987, 23886, 35829, 35974, 53961, 71658, 107922, 161883, 323766, 485649, 971298, 23868749, 47737498, 71606247, 143212494, 214818741, 429637482, 644456223, 1288912446]

約数ペア:

[(1, 1288912446), (2, 644456223), (3, 429637482), (6, 214818741), (9, 143212494), (18, 71606247), (27, 47737498), (54, 23868749), (1327, 971298), (2654, 485649), (3981, 323766), (7962, 161883), (11943, 107922), (17987, 71658), (23886, 53961), (35829, 35974)]