378021258

素因数分解:

$2^1\times 3^2\times {\mathrm{21001181}}^1$

素因数の和:21001189

約数の個数: 12

約数和(自身を含む): 819046098

約数和(自身を除く): 441024840

約数列:

[1, 2, 3, 6, 9, 18, 21001181, 42002362, 63003543, 126007086, 189010629, 378021258]

約数ペア:

[(1, 378021258), (2, 189010629), (3, 126007086), (6, 63003543), (9, 42002362), (18, 21001181)]