27761481

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 45181440

約数和(自身を除く): 17419959

約数列:

[1, 3, 9, 11, 27, 33, 99, 211, 297, 443, 633, 1329, 1899, 2321, 3987, 4873, 5697, 6963, 11961, 14619, 20889, 43857, 62667, 93473, 131571, 280419, 841257, 1028203, 2523771, 3084609, 9253827, 27761481]

約数ペア:

[(1, 27761481), (3, 9253827), (9, 3084609), (11, 2523771), (27, 1028203), (33, 841257), (99, 280419), (211, 131571), (297, 93473), (443, 62667), (633, 43857), (1329, 20889), (1899, 14619), (2321, 11961), (3987, 6963), (4873, 5697)]