538308099

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22079}}^1$

素因数の和:22141

約数の個数: 40

約数和(自身を含む): 940431360

約数和(自身を除く): 402123261

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 22079, 24381, 66237, 154553, 198711, 463659, 596133, 949397, 1390977, 1788399, 2848191, 4172931, 6645779, 8544573, 12518793, 19937337, 25633719, 59812011, 76901157, 179436033, 538308099]

約数ペア:

[(1, 538308099), (3, 179436033), (7, 76901157), (9, 59812011), (21, 25633719), (27, 19937337), (43, 12518793), (63, 8544573), (81, 6645779), (129, 4172931), (189, 2848191), (301, 1788399), (387, 1390977), (567, 949397), (903, 596133), (1161, 463659), (2709, 198711), (3483, 154553), (8127, 66237), (22079, 24381)]