53664147

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 81536000

約数和(自身を除く): 27871853

約数列:

[1, 3, 9, 27, 79, 139, 181, 237, 417, 543, 711, 1251, 1629, 2133, 3753, 4887, 10981, 14299, 25159, 32943, 42897, 75477, 98829, 128691, 226431, 296487, 386073, 679293, 1987561, 5962683, 17888049, 53664147]

約数ペア:

[(1, 53664147), (3, 17888049), (9, 5962683), (27, 1987561), (79, 679293), (139, 386073), (181, 296487), (237, 226431), (417, 128691), (543, 98829), (711, 75477), (1251, 42897), (1629, 32943), (2133, 25159), (3753, 14299), (4887, 10981)]