27489209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 4029511

約数列:

[1, 11, 23, 179, 253, 607, 1969, 4117, 6677, 13961, 45287, 108653, 153571, 1195183, 2499019, 27489209]

約数ペア:

[(1, 27489209), (11, 2499019), (23, 1195183), (179, 153571), (253, 108653), (607, 45287), (1969, 13961), (4117, 6677)]