91581561

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1949}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 138715200

約数和(自身を除く): 47133639

約数列:

[1, 3, 9, 23, 69, 207, 227, 681, 1949, 2043, 5221, 5847, 15663, 17541, 44827, 46989, 134481, 403443, 442423, 1327269, 3981807, 10175729, 30527187, 91581561]

約数ペア:

[(1, 91581561), (3, 30527187), (9, 10175729), (23, 3981807), (69, 1327269), (207, 442423), (227, 403443), (681, 134481), (1949, 46989), (2043, 44827), (5221, 17541), (5847, 15663)]