2102931

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 18

約数和(自身を含む): 3135860

約数和(自身を除く): 1032929

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 1251, 1681, 5043, 5699, 15129, 17097, 51291, 233659, 700977, 2102931]

約数ペア:

[(1, 2102931), (3, 700977), (9, 233659), (41, 51291), (123, 17097), (139, 15129), (369, 5699), (417, 5043), (1251, 1681)]