275150439

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{9623}}^1$

素因数の和:9988

約数の個数: 20

約数和(自身を含む): 412234416

約数和(自身を除く): 137083977

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 9531, 9623, 28593, 28869, 86607, 259821, 779463, 3396919, 10190757, 30572271, 91716813, 275150439]

約数ペア:

[(1, 275150439), (3, 91716813), (9, 30572271), (27, 10190757), (81, 3396919), (353, 779463), (1059, 259821), (3177, 86607), (9531, 28869), (9623, 28593)]