2967909

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4816896

約数和(自身を除く): 1848987

約数列:

[1, 3, 7, 21, 31, 47, 93, 97, 141, 217, 291, 329, 651, 679, 987, 1457, 2037, 3007, 4371, 4559, 9021, 10199, 13677, 21049, 30597, 31913, 63147, 95739, 141329, 423987, 989303, 2967909]

約数ペア:

[(1, 2967909), (3, 989303), (7, 423987), (21, 141329), (31, 95739), (47, 63147), (93, 31913), (97, 30597), (141, 21049), (217, 13677), (291, 10199), (329, 9021), (651, 4559), (679, 4371), (987, 3007), (1457, 2037)]