71861553

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 113049600

約数和(自身を除く): 41188047

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 381, 513, 1103, 1143, 2413, 3309, 3429, 7239, 9927, 20957, 21717, 29781, 62871, 65151, 140081, 188613, 420243, 565839, 1260729, 2661539, 3782187, 7984617, 23953851, 71861553]

約数ペア:

[(1, 71861553), (3, 23953851), (9, 7984617), (19, 3782187), (27, 2661539), (57, 1260729), (127, 565839), (171, 420243), (381, 188613), (513, 140081), (1103, 65151), (1143, 62871), (2413, 29781), (3309, 21717), (3429, 20957), (7239, 9927)]