128567349

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{348421}}^1$

素因数の和:348468

約数の個数: 12

約数和(自身を含む): 190238412

約数和(自身を除く): 61671063

約数列:

[1, 3, 9, 41, 123, 369, 348421, 1045263, 3135789, 14285261, 42855783, 128567349]

約数ペア:

[(1, 128567349), (3, 42855783), (9, 14285261), (41, 3135789), (123, 1045263), (369, 348421)]