27986101

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 35094528

約数和(自身を除く): 7108427

約数列:

[1, 11, 13, 23, 67, 127, 143, 253, 299, 737, 871, 1397, 1541, 1651, 2921, 3289, 8509, 9581, 16951, 18161, 20033, 32131, 37973, 93599, 110617, 195707, 220363, 417703, 1216787, 2152777, 2544191, 27986101]

約数ペア:

[(1, 27986101), (11, 2544191), (13, 2152777), (23, 1216787), (67, 417703), (127, 220363), (143, 195707), (253, 110617), (299, 93599), (737, 37973), (871, 32131), (1397, 20033), (1541, 18161), (1651, 16951), (2921, 9581), (3289, 8509)]