27440091

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25621}}^1$

素因数の和:25651

約数の個数: 24

約数和(自身を含む): 47964384

約数和(自身を除く): 20524293

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 25621, 76863, 179347, 230589, 435557, 538041, 1306671, 1614123, 3048899, 3920013, 9146697, 27440091]

約数ペア:

[(1, 27440091), (3, 9146697), (7, 3920013), (9, 3048899), (17, 1614123), (21, 1306671), (51, 538041), (63, 435557), (119, 230589), (153, 179347), (357, 76863), (1071, 25621)]