1296360306

素因数分解:

$2^1\times 3^2\times {\mathrm{72020017}}^1$

素因数の和:72020025

約数の個数: 12

約数和(自身を含む): 2808780702

約数和(自身を除く): 1512420396

約数列:

[1, 2, 3, 6, 9, 18, 72020017, 144040034, 216060051, 432120102, 648180153, 1296360306]

約数ペア:

[(1, 1296360306), (2, 648180153), (3, 432120102), (6, 216060051), (9, 144040034), (18, 72020017)]