27401902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:792

約数の個数: 24

約数和(自身を含む): 45486000

約数和(自身を除く): 18084098

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 569, 1138, 2189, 4378, 6259, 12518, 24079, 48158, 68849, 113231, 137698, 226462, 1245541, 2491082, 13700951, 27401902]

約数ペア:

[(1, 27401902), (2, 13700951), (11, 2491082), (22, 1245541), (121, 226462), (199, 137698), (242, 113231), (398, 68849), (569, 48158), (1138, 24079), (2189, 12518), (4378, 6259)]