27987444

素因数分解:

$2^2\times 3^4\times {\mathrm{86381}}^1$

素因数の和:86397

約数の個数: 30

約数和(自身を含む): 73165554

約数和(自身を除く): 45178110

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86381, 172762, 259143, 345524, 518286, 777429, 1036572, 1554858, 2332287, 3109716, 4664574, 6996861, 9329148, 13993722, 27987444]

約数ペア:

[(1, 27987444), (2, 13993722), (3, 9329148), (4, 6996861), (6, 4664574), (9, 3109716), (12, 2332287), (18, 1554858), (27, 1036572), (36, 777429), (54, 518286), (81, 345524), (108, 259143), (162, 172762), (324, 86381)]