19912367079

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67045007}}^1$

素因数の和:67045027

約数の個数: 16

約数和(自身を含む): 32181603840

約数和(自身を除く): 12269236761

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 67045007, 201135021, 603405063, 737495077, 1810215189, 2212485231, 6637455693, 19912367079]

約数ペア:

[(1, 19912367079), (3, 6637455693), (9, 2212485231), (11, 1810215189), (27, 737495077), (33, 603405063), (99, 201135021), (297, 67045007)]