72542883

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{15919}}^1$

素因数の和:15967

約数の個数: 24

約数和(自身を含む): 116152320

約数和(自身を除く): 43609437

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 15919, 47757, 111433, 334299, 493489, 780031, 1480467, 2340093, 3454423, 10363269, 24180961, 72542883]

約数ペア:

[(1, 72542883), (3, 24180961), (7, 10363269), (21, 3454423), (31, 2340093), (49, 1480467), (93, 780031), (147, 493489), (217, 334299), (651, 111433), (1519, 47757), (4557, 15919)]