27158439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 45688320

約数和(自身を除く): 18529881

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1321, 1869, 2937, 3963, 6853, 9247, 14531, 20559, 27741, 43593, 101717, 117569, 305151, 352707, 822983, 1293259, 2468949, 3879777, 9052813, 27158439]

約数ペア:

[(1, 27158439), (3, 9052813), (7, 3879777), (11, 2468949), (21, 1293259), (33, 822983), (77, 352707), (89, 305151), (231, 117569), (267, 101717), (623, 43593), (979, 27741), (1321, 20559), (1869, 14531), (2937, 9247), (3963, 6853)]