489183138

素因数分解:

$2^1\times 3^4\times {\mathrm{1291}}^1\times {\mathrm{2339}}^1$

素因数の和:3644

約数の個数: 40

約数和(自身を含む): 1097450640

約数和(自身を除く): 608267502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1291, 2339, 2582, 3873, 4678, 7017, 7746, 11619, 14034, 21051, 23238, 34857, 42102, 63153, 69714, 104571, 126306, 189459, 209142, 378918, 3019649, 6039298, 9058947, 18117894, 27176841, 54353682, 81530523, 163061046, 244591569, 489183138]

約数ペア:

[(1, 489183138), (2, 244591569), (3, 163061046), (6, 81530523), (9, 54353682), (18, 27176841), (27, 18117894), (54, 9058947), (81, 6039298), (162, 3019649), (1291, 378918), (2339, 209142), (2582, 189459), (3873, 126306), (4678, 104571), (7017, 69714), (7746, 63153), (11619, 42102), (14034, 34857), (21051, 23238)]