641790306

素因数分解:

$2^1\times 3^2\times {\mathrm{35655017}}^1$

素因数の和:35655025

約数の個数: 12

約数和(自身を含む): 1390545702

約数和(自身を除く): 748755396

約数列:

[1, 2, 3, 6, 9, 18, 35655017, 71310034, 106965051, 213930102, 320895153, 641790306]

約数ペア:

[(1, 641790306), (2, 320895153), (3, 213930102), (6, 106965051), (9, 71310034), (18, 35655017)]