1243746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{9871}}^1$

素因数の和:9886

約数の個数: 24

約数和(自身を含む): 3080064

約数和(自身を除く): 1836318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9871, 19742, 29613, 59226, 69097, 88839, 138194, 177678, 207291, 414582, 621873, 1243746]

約数ペア:

[(1, 1243746), (2, 621873), (3, 414582), (6, 207291), (7, 177678), (9, 138194), (14, 88839), (18, 69097), (21, 59226), (42, 29613), (63, 19742), (126, 9871)]