27580347

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 40669200

約数和(自身を除く): 13088853

約数列:

[1, 3, 9, 131, 149, 157, 393, 447, 471, 1179, 1341, 1413, 19519, 20567, 23393, 58557, 61701, 70179, 175671, 185103, 210537, 3064483, 9193449, 27580347]

約数ペア:

[(1, 27580347), (3, 9193449), (9, 3064483), (131, 210537), (149, 185103), (157, 175671), (393, 70179), (447, 61701), (471, 58557), (1179, 23393), (1341, 20567), (1413, 19519)]