17917551

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 10594449

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 659, 1007, 1431, 1977, 3021, 5931, 9063, 12521, 17793, 27189, 34927, 37563, 104781, 112689, 314343, 338067, 663613, 943029, 1990839, 5972517, 17917551]

約数ペア:

[(1, 17917551), (3, 5972517), (9, 1990839), (19, 943029), (27, 663613), (53, 338067), (57, 314343), (159, 112689), (171, 104781), (477, 37563), (513, 34927), (659, 27189), (1007, 17793), (1431, 12521), (1977, 9063), (3021, 5931)]