262681389

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{7237}}^1$

素因数の和:7389

約数の個数: 24

約数和(自身を含む): 393312920

約数和(自身を除く): 130631531

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 981, 4033, 7237, 12099, 21711, 36297, 65133, 267769, 788833, 803307, 2366499, 2409921, 7099497, 29186821, 87560463, 262681389]

約数ペア:

[(1, 262681389), (3, 87560463), (9, 29186821), (37, 7099497), (109, 2409921), (111, 2366499), (327, 803307), (333, 788833), (981, 267769), (4033, 65133), (7237, 36297), (12099, 21711)]