212824881

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{271807}}^1$

素因数の和:271845

約数の個数: 16

約数和(自身を含む): 326169600

約数和(自身を除く): 113344719

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 271807, 815421, 2446263, 7338789, 7882403, 23647209, 70941627, 212824881]

約数ペア:

[(1, 212824881), (3, 70941627), (9, 23647209), (27, 7882403), (29, 7338789), (87, 2446263), (261, 815421), (783, 271807)]