521646201

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{3217}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 773092320

約数和(自身を除く): 251446119

約数列:

[1, 3, 9, 43, 129, 387, 419, 1257, 3217, 3771, 9651, 18017, 28953, 54051, 138331, 162153, 414993, 1244979, 1347923, 4043769, 12131307, 57960689, 173882067, 521646201]

約数ペア:

[(1, 521646201), (3, 173882067), (9, 57960689), (43, 12131307), (129, 4043769), (387, 1347923), (419, 1244979), (1257, 414993), (3217, 162153), (3771, 138331), (9651, 54051), (18017, 28953)]