27187761

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 12095439

約数列:

[1, 3, 29, 47, 61, 87, 109, 141, 183, 327, 1363, 1769, 2867, 3161, 4089, 5123, 5307, 6649, 8601, 9483, 15369, 19947, 83143, 148567, 192821, 249429, 312503, 445701, 578463, 937509, 9062587, 27187761]

約数ペア:

[(1, 27187761), (3, 9062587), (29, 937509), (47, 578463), (61, 445701), (87, 312503), (109, 249429), (141, 192821), (183, 148567), (327, 83143), (1363, 19947), (1769, 15369), (2867, 9483), (3161, 8601), (4089, 6649), (5123, 5307)]