126581373

素因数分解:

$3^9\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 194858400

約数和(自身を除く): 68277027

約数列:

[1, 3, 9, 27, 59, 81, 109, 177, 243, 327, 531, 729, 981, 1593, 2187, 2943, 4779, 6431, 6561, 8829, 14337, 19293, 19683, 26487, 43011, 57879, 79461, 129033, 173637, 238383, 387099, 520911, 715149, 1161297, 1562733, 2145447, 4688199, 14064597, 42193791, 126581373]

約数ペア:

[(1, 126581373), (3, 42193791), (9, 14064597), (27, 4688199), (59, 2145447), (81, 1562733), (109, 1161297), (177, 715149), (243, 520911), (327, 387099), (531, 238383), (729, 173637), (981, 129033), (1593, 79461), (2187, 57879), (2943, 43011), (4779, 26487), (6431, 19683), (6561, 19293), (8829, 14337)]