381284883

素因数分解:

$3^2\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{4973}}^1$

素因数の和:6203

約数の個数: 24

約数和(自身を含む): 630066528

約数和(自身を除く): 248781645

約数列:

[1, 3, 7, 9, 21, 63, 1217, 3651, 4973, 8519, 10953, 14919, 25557, 34811, 44757, 76671, 104433, 313299, 6052141, 18156423, 42364987, 54469269, 127094961, 381284883]

約数ペア:

[(1, 381284883), (3, 127094961), (7, 54469269), (9, 42364987), (21, 18156423), (63, 6052141), (1217, 313299), (3651, 104433), (4973, 76671), (8519, 44757), (10953, 34811), (14919, 25557)]