291721284

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{87133}}^1$

素因数の和:87177

約数の個数: 48

約数和(自身を含む): 780720640

約数和(自身を除く): 488999356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 87133, 174266, 261399, 348532, 522798, 784197, 1045596, 1568394, 2352591, 2701123, 3136788, 4705182, 5402246, 8103369, 9410364, 10804492, 16206738, 24310107, 32413476, 48620214, 72930321, 97240428, 145860642, 291721284]

約数ペア:

[(1, 291721284), (2, 145860642), (3, 97240428), (4, 72930321), (6, 48620214), (9, 32413476), (12, 24310107), (18, 16206738), (27, 10804492), (31, 9410364), (36, 8103369), (54, 5402246), (62, 4705182), (93, 3136788), (108, 2701123), (124, 2352591), (186, 1568394), (279, 1045596), (372, 784197), (558, 522798), (837, 348532), (1116, 261399), (1674, 174266), (3348, 87133)]