27128367

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6427}}^1$

素因数の和:6507

約数の個数: 24

約数和(自身を含む): 45458816

約数和(自身を除く): 18330449

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6427, 19281, 44989, 57843, 134967, 404901, 430609, 1291827, 3014263, 3875481, 9042789, 27128367]

約数ペア:

[(1, 27128367), (3, 9042789), (7, 3875481), (9, 3014263), (21, 1291827), (63, 430609), (67, 404901), (201, 134967), (469, 57843), (603, 44989), (1407, 19281), (4221, 6427)]