27987738

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{20549}}^1$

素因数の和:20781

約数の個数: 16

約数和(自身を含む): 56224800

約数和(自身を除く): 28237062

約数列:

[1, 2, 3, 6, 227, 454, 681, 1362, 20549, 41098, 61647, 123294, 4664623, 9329246, 13993869, 27987738]

約数ペア:

[(1, 27987738), (2, 13993869), (3, 9329246), (6, 4664623), (227, 123294), (454, 61647), (681, 41098), (1362, 20549)]