9901878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 22740480

約数和(自身を除く): 12838602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 839, 843, 1678, 1686, 1967, 2517, 3934, 5034, 5873, 5901, 11746, 11802, 17619, 35238, 235759, 471518, 707277, 1414554, 1650313, 3300626, 4950939, 9901878]

約数ペア:

[(1, 9901878), (2, 4950939), (3, 3300626), (6, 1650313), (7, 1414554), (14, 707277), (21, 471518), (42, 235759), (281, 35238), (562, 17619), (839, 11802), (843, 11746), (1678, 5901), (1686, 5873), (1967, 5034), (2517, 3934)]