66684441

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 95219712

約数和(自身を除く): 28535271

約数列:

[1, 3, 31, 53, 83, 93, 159, 163, 249, 489, 1643, 2573, 4399, 4929, 5053, 7719, 8639, 13197, 13529, 15159, 25917, 40587, 136369, 267809, 409107, 419399, 717037, 803427, 1258197, 2151111, 22228147, 66684441]

約数ペア:

[(1, 66684441), (3, 22228147), (31, 2151111), (53, 1258197), (83, 803427), (93, 717037), (159, 419399), (163, 409107), (249, 267809), (489, 136369), (1643, 40587), (2573, 25917), (4399, 15159), (4929, 13529), (5053, 13197), (7719, 8639)]