27855387

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7792

約数の個数: 32

約数和(自身を含む): 49651200

約数和(自身を除く): 21795813

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7757, 23271, 54299, 69813, 147383, 162897, 209439, 442149, 488691, 1031681, 1326447, 1466073, 3095043, 3979341, 9285129, 27855387]

約数ペア:

[(1, 27855387), (3, 9285129), (7, 3979341), (9, 3095043), (19, 1466073), (21, 1326447), (27, 1031681), (57, 488691), (63, 442149), (133, 209439), (171, 162897), (189, 147383), (399, 69813), (513, 54299), (1197, 23271), (3591, 7757)]