140097951

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4909}}^1$

素因数の和:5076

約数の個数: 32

約数和(自身を含む): 238822400

約数和(自身を除く): 98724449

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 4909, 9513, 14727, 28539, 34363, 44181, 103089, 132543, 309267, 741259, 927801, 2223777, 5188813, 6671331, 15566439, 20013993, 46699317, 140097951]

約数ペア:

[(1, 140097951), (3, 46699317), (7, 20013993), (9, 15566439), (21, 6671331), (27, 5188813), (63, 2223777), (151, 927801), (189, 741259), (453, 309267), (1057, 132543), (1359, 103089), (3171, 44181), (4077, 34363), (4909, 28539), (9513, 14727)]