3065391

素因数分解:

$3^3\times 7^3\times {\mathrm{331}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 5312000

約数和(自身を除く): 2246609

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 331, 343, 441, 993, 1029, 1323, 2317, 2979, 3087, 6951, 8937, 9261, 16219, 20853, 48657, 62559, 113533, 145971, 340599, 437913, 1021797, 3065391]

約数ペア:

[(1, 3065391), (3, 1021797), (7, 437913), (9, 340599), (21, 145971), (27, 113533), (49, 62559), (63, 48657), (147, 20853), (189, 16219), (331, 9261), (343, 8937), (441, 6951), (993, 3087), (1029, 2979), (1323, 2317)]