27779969001

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 39109212096

約数和(自身を除く): 11329243095

約数列:

[1, 3, 37, 67, 97, 111, 201, 291, 397, 1191, 2479, 3589, 6499, 7437, 9409, 10767, 14689, 19497, 26599, 28227, 38509, 44067, 79797, 115527, 240463, 348133, 630403, 721389, 984163, 1044399, 1424833, 1891209, 2580103, 2952489, 3735373, 4274499, 7740309, 11206119, 23324911, 69974733, 95463811, 138208801, 250269991, 286391433, 414626403, 750809973, 9259989667, 27779969001]

約数ペア:

[(1, 27779969001), (3, 9259989667), (37, 750809973), (67, 414626403), (97, 286391433), (111, 250269991), (201, 138208801), (291, 95463811), (397, 69974733), (1191, 23324911), (2479, 11206119), (3589, 7740309), (6499, 4274499), (7437, 3735373), (9409, 2952489), (10767, 2580103), (14689, 1891209), (19497, 1424833), (26599, 1044399), (28227, 984163), (38509, 721389), (44067, 630403), (79797, 348133), (115527, 240463)]