15211557

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 23194080

約数和(自身を除く): 7982523

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1061, 1593, 3183, 4779, 9549, 14337, 28647, 62599, 85941, 187797, 257823, 563391, 1690173, 5070519, 15211557]

約数ペア:

[(1, 15211557), (3, 5070519), (9, 1690173), (27, 563391), (59, 257823), (81, 187797), (177, 85941), (243, 62599), (531, 28647), (1061, 14337), (1593, 9549), (3183, 4779)]