27990402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18439}}^1$

素因数の和:18478

約数の個数: 32

約数和(自身を含む): 63728640

約数和(自身を除く): 35738238

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18439, 36878, 55317, 110634, 202829, 405658, 424097, 608487, 848194, 1216974, 1272291, 2544582, 4665067, 9330134, 13995201, 27990402]

約数ペア:

[(1, 27990402), (2, 13995201), (3, 9330134), (6, 4665067), (11, 2544582), (22, 1272291), (23, 1216974), (33, 848194), (46, 608487), (66, 424097), (69, 405658), (138, 202829), (253, 110634), (506, 55317), (759, 36878), (1518, 18439)]