1388672217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{135467}}^1$

素因数の和:135557

約数の個数: 24

約数和(自身を含む): 2155566816

約数和(自身を除く): 766894599

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 135467, 406401, 1219203, 2302939, 6908817, 9076289, 20726451, 27228867, 81686601, 154296913, 462890739, 1388672217]

約数ペア:

[(1, 1388672217), (3, 462890739), (9, 154296913), (17, 81686601), (51, 27228867), (67, 20726451), (153, 9076289), (201, 6908817), (603, 2302939), (1139, 1219203), (3417, 406401), (10251, 135467)]