26238213

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 39124800

約数和(自身を除く): 12886587

約数列:

[1, 3, 9, 43, 129, 151, 387, 449, 453, 1347, 1359, 4041, 6493, 19307, 19479, 57921, 58437, 67799, 173763, 203397, 610191, 2915357, 8746071, 26238213]

約数ペア:

[(1, 26238213), (3, 8746071), (9, 2915357), (43, 610191), (129, 203397), (151, 173763), (387, 67799), (449, 58437), (453, 57921), (1347, 19479), (1359, 19307), (4041, 6493)]