133313121

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{26981}}^1$

素因数の和:27054

約数の個数: 20

約数和(自身を含む): 202418964

約数和(自身を除く): 69105843

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 26981, 80943, 242829, 728487, 1645841, 2185461, 4937523, 14812569, 44437707, 133313121]

約数ペア:

[(1, 133313121), (3, 44437707), (9, 14812569), (27, 4937523), (61, 2185461), (81, 1645841), (183, 728487), (549, 242829), (1647, 80943), (4941, 26981)]