27622791

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3347}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 45961344

約数和(自身を除く): 18338553

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3347, 8253, 10041, 23429, 30123, 70287, 210861, 438457, 1315371, 3069199, 3946113, 9207597, 27622791]

約数ペア:

[(1, 27622791), (3, 9207597), (7, 3946113), (9, 3069199), (21, 1315371), (63, 438457), (131, 210861), (393, 70287), (917, 30123), (1179, 23429), (2751, 10041), (3347, 8253)]