16740297

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 29583360

約数和(自身を除く): 12843063

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3851, 4347, 11553, 26957, 34659, 80871, 88573, 103977, 242613, 265719, 620011, 727839, 797157, 1860033, 2391471, 5580099, 16740297]

約数ペア:

[(1, 16740297), (3, 5580099), (7, 2391471), (9, 1860033), (21, 797157), (23, 727839), (27, 620011), (63, 265719), (69, 242613), (161, 103977), (189, 88573), (207, 80871), (483, 34659), (621, 26957), (1449, 11553), (3851, 4347)]