27402309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 45549504

約数和(自身を除く): 18147195

約数列:

[1, 3, 9, 11, 33, 41, 43, 99, 123, 129, 157, 369, 387, 451, 471, 473, 1353, 1413, 1419, 1727, 1763, 4059, 4257, 5181, 5289, 6437, 6751, 15543, 15867, 19311, 19393, 20253, 57933, 58179, 60759, 70807, 74261, 174537, 212421, 222783, 276791, 637263, 668349, 830373, 2491119, 3044701, 9134103, 27402309]

約数ペア:

[(1, 27402309), (3, 9134103), (9, 3044701), (11, 2491119), (33, 830373), (41, 668349), (43, 637263), (99, 276791), (123, 222783), (129, 212421), (157, 174537), (369, 74261), (387, 70807), (451, 60759), (471, 58179), (473, 57933), (1353, 20253), (1413, 19393), (1419, 19311), (1727, 15867), (1763, 15543), (4059, 6751), (4257, 6437), (5181, 5289)]