131266332

素因数分解:

$2^2\times 3^4\times {\mathrm{405143}}^1$

素因数の和:405159

約数の個数: 30

約数和(自身を含む): 343156968

約数和(自身を除く): 211890636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405143, 810286, 1215429, 1620572, 2430858, 3646287, 4861716, 7292574, 10938861, 14585148, 21877722, 32816583, 43755444, 65633166, 131266332]

約数ペア:

[(1, 131266332), (2, 65633166), (3, 43755444), (4, 32816583), (6, 21877722), (9, 14585148), (12, 10938861), (18, 7292574), (27, 4861716), (36, 3646287), (54, 2430858), (81, 1620572), (108, 1215429), (162, 810286), (324, 405143)]