1297059939

素因数分解:

$3^3\times 7^2\times {\mathrm{980393}}^1$

素因数の和:980416

約数の個数: 24

約数和(自身を含む): 2235298320

約数和(自身を除く): 938238381

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 980393, 2941179, 6862751, 8823537, 20588253, 26470611, 48039257, 61764759, 144117771, 185294277, 432353313, 1297059939]

約数ペア:

[(1, 1297059939), (3, 432353313), (7, 185294277), (9, 144117771), (21, 61764759), (27, 48039257), (49, 26470611), (63, 20588253), (147, 8823537), (189, 6862751), (441, 2941179), (1323, 980393)]