12931155

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 22621248

約数和(自身を除く): 9690093

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 2543, 5085, 7629, 12715, 22887, 38145, 114435, 287359, 862077, 1436795, 2586231, 4310385, 12931155]

約数ペア:

[(1, 12931155), (3, 4310385), (5, 2586231), (9, 1436795), (15, 862077), (45, 287359), (113, 114435), (339, 38145), (565, 22887), (1017, 12715), (1695, 7629), (2543, 5085)]