260029377

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{780869}}^1$

素因数の和:780912

約数の個数: 12

約数和(自身を含む): 385749780

約数和(自身を除く): 125720403

約数列:

[1, 3, 9, 37, 111, 333, 780869, 2342607, 7027821, 28892153, 86676459, 260029377]

約数ペア:

[(1, 260029377), (3, 86676459), (9, 28892153), (37, 7027821), (111, 2342607), (333, 780869)]