91131813

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 135757440

約数和(自身を除く): 44625627

約数列:

[1, 3, 9, 59, 73, 177, 219, 531, 657, 2351, 4307, 7053, 12921, 21159, 38763, 138709, 171623, 416127, 514869, 1248381, 1544607, 10125757, 30377271, 91131813]

約数ペア:

[(1, 91131813), (3, 30377271), (9, 10125757), (59, 1544607), (73, 1248381), (177, 514869), (219, 416127), (531, 171623), (657, 138709), (2351, 38763), (4307, 21159), (7053, 12921)]