127620441

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 81519399

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 569, 639, 923, 1053, 1707, 1917, 2769, 3159, 5121, 5751, 7397, 8307, 15363, 17253, 22191, 24921, 40399, 46089, 66573, 74763, 121197, 138267, 199719, 224289, 363591, 525187, 599157, 1090773, 1575561, 1797471, 3272319, 4726683, 9816957, 14180049, 42540147, 127620441]

約数ペア:

[(1, 127620441), (3, 42540147), (9, 14180049), (13, 9816957), (27, 4726683), (39, 3272319), (71, 1797471), (81, 1575561), (117, 1090773), (213, 599157), (243, 525187), (351, 363591), (569, 224289), (639, 199719), (923, 138267), (1053, 121197), (1707, 74763), (1917, 66573), (2769, 46089), (3159, 40399), (5121, 24921), (5751, 22191), (7397, 17253), (8307, 15363)]