131019444

素因数分解:

$2^2\times 3^4\times {\mathrm{404381}}^1$

素因数の和:404397

約数の個数: 30

約数和(自身を含む): 342511554

約数和(自身を除く): 211492110

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 404381, 808762, 1213143, 1617524, 2426286, 3639429, 4852572, 7278858, 10918287, 14557716, 21836574, 32754861, 43673148, 65509722, 131019444]

約数ペア:

[(1, 131019444), (2, 65509722), (3, 43673148), (4, 32754861), (6, 21836574), (9, 14557716), (12, 10918287), (18, 7278858), (27, 4852572), (36, 3639429), (54, 2426286), (81, 1617524), (108, 1213143), (162, 808762), (324, 404381)]