1401057

素因数分解:

$3^4\times 7^2\times {\mathrm{353}}^1$

素因数の和:379

約数の個数: 30

約数和(自身を含む): 2441538

約数和(自身を除く): 1040481

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 353, 441, 567, 1059, 1323, 2471, 3177, 3969, 7413, 9531, 17297, 22239, 28593, 51891, 66717, 155673, 200151, 467019, 1401057]

約数ペア:

[(1, 1401057), (3, 467019), (7, 200151), (9, 155673), (21, 66717), (27, 51891), (49, 28593), (63, 22239), (81, 17297), (147, 9531), (189, 7413), (353, 3969), (441, 3177), (567, 2471), (1059, 1323)]