415808721

素因数分解:

$3^5\times {\mathrm{349}}^1\times {\mathrm{4903}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 624769600

約数和(自身を除く): 208960879

約数列:

[1, 3, 9, 27, 81, 243, 349, 1047, 3141, 4903, 9423, 14709, 28269, 44127, 84807, 132381, 397143, 1191429, 1711147, 5133441, 15400323, 46200969, 138602907, 415808721]

約数ペア:

[(1, 415808721), (3, 138602907), (9, 46200969), (27, 15400323), (81, 5133441), (243, 1711147), (349, 1191429), (1047, 397143), (3141, 132381), (4903, 84807), (9423, 44127), (14709, 28269)]