27460881

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 45487104

約数和(自身を除く): 18026223

約数列:

[1, 3, 7, 9, 21, 63, 401, 1087, 1203, 2807, 3261, 3609, 7609, 8421, 9783, 22827, 25263, 68481, 435887, 1307661, 3051209, 3922983, 9153627, 27460881]

約数ペア:

[(1, 27460881), (3, 9153627), (7, 3922983), (9, 3051209), (21, 1307661), (63, 435887), (401, 68481), (1087, 25263), (1203, 22827), (2807, 9783), (3261, 8421), (3609, 7609)]