39648717

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 21004083

約数列:

[1, 3, 9, 27, 53, 103, 159, 269, 309, 477, 807, 927, 1431, 2421, 2781, 5459, 7263, 14257, 16377, 27707, 42771, 49131, 83121, 128313, 147393, 249363, 384939, 748089, 1468471, 4405413, 13216239, 39648717]

約数ペア:

[(1, 39648717), (3, 13216239), (9, 4405413), (27, 1468471), (53, 748089), (103, 384939), (159, 249363), (269, 147393), (309, 128313), (477, 83121), (807, 49131), (927, 42771), (1431, 27707), (2421, 16377), (2781, 14257), (5459, 7263)]