2206251

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 3349920

約数和(自身を除く): 1143669

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1993, 5979, 17937, 53811, 81713, 245139, 735417, 2206251]

約数ペア:

[(1, 2206251), (3, 735417), (9, 245139), (27, 81713), (41, 53811), (123, 17937), (369, 5979), (1107, 1993)]