2100069489

素因数分解:

$3^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{26407}}^1$

素因数の和:26965

約数の個数: 24

約数和(自身を含む): 3263395008

約数和(自身を除く): 1163325519

約数列:

[1, 3, 7, 21, 49, 147, 541, 1623, 3787, 11361, 26407, 26509, 79221, 79527, 184849, 554547, 1293943, 3881829, 14286187, 42858561, 100003309, 300009927, 700023163, 2100069489]

約数ペア:

[(1, 2100069489), (3, 700023163), (7, 300009927), (21, 100003309), (49, 42858561), (147, 14286187), (541, 3881829), (1623, 1293943), (3787, 554547), (11361, 184849), (26407, 79527), (26509, 79221)]