396438861

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12203}}^1$

素因数の和:12250

約数の個数: 48

約数和(自身を含む): 701193024

約数和(自身を除く): 304754163

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 10829, 12203, 32487, 36609, 85421, 158639, 207451, 256263, 475917, 597947, 622353, 1110473, 1452157, 1793841, 2696863, 3331419, 4356471, 7773311, 8090589, 10165099, 18878041, 23319933, 30495297, 56634123, 132146287, 396438861]

約数ペア:

[(1, 396438861), (3, 132146287), (7, 56634123), (13, 30495297), (17, 23319933), (21, 18878041), (39, 10165099), (49, 8090589), (51, 7773311), (91, 4356471), (119, 3331419), (147, 2696863), (221, 1793841), (273, 1452157), (357, 1110473), (637, 622353), (663, 597947), (833, 475917), (1547, 256263), (1911, 207451), (2499, 158639), (4641, 85421), (10829, 36609), (12203, 32487)]