291268269

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{77239}}^1$

素因数の和:77664

約数の個数: 12

約数和(自身を含む): 421730400

約数和(自身を除く): 130462131

約数列:

[1, 3, 9, 419, 1257, 3771, 77239, 231717, 695151, 32363141, 97089423, 291268269]

約数ペア:

[(1, 291268269), (3, 97089423), (9, 32363141), (419, 695151), (1257, 231717), (3771, 77239)]